diff --git a/chrome/locale/af-ZA/zotero/zotero.dtd b/chrome/locale/af-ZA/zotero/zotero.dtd
index 580602e71c..dc7fcfe16e 100644
--- a/chrome/locale/af-ZA/zotero/zotero.dtd
+++ b/chrome/locale/af-ZA/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/ar/zotero/zotero.dtd b/chrome/locale/ar/zotero/zotero.dtd
index 698fb5771a..32a3e8f20e 100644
--- a/chrome/locale/ar/zotero/zotero.dtd
+++ b/chrome/locale/ar/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/bg-BG/zotero/zotero.dtd b/chrome/locale/bg-BG/zotero/zotero.dtd
index 89ef58a2df..43028bc0d8 100644
--- a/chrome/locale/bg-BG/zotero/zotero.dtd
+++ b/chrome/locale/bg-BG/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/br/zotero/zotero.dtd b/chrome/locale/br/zotero/zotero.dtd
index 4bc75aa425..9cd0fbbf2e 100644
--- a/chrome/locale/br/zotero/zotero.dtd
+++ b/chrome/locale/br/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Distreiñ">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/ca-AD/zotero/zotero.dtd b/chrome/locale/ca-AD/zotero/zotero.dtd
index 9a337536fc..378a0eafcc 100644
--- a/chrome/locale/ca-AD/zotero/zotero.dtd
+++ b/chrome/locale/ca-AD/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Darrera pàgina">
 <!ENTITY zotero.pdfReader.back "Enrere">
 <!ENTITY zotero.pdfReader.forward "Endavant">
-<!ENTITY zotero.pdfReader.rotateClockwise "Gira en les agulles del rellotge">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Gira al revés de les agulles del rellotge">
 <!ENTITY zotero.pdfReader.handTool "Eina de mà">
 <!ENTITY zotero.pdfReader.verticalScrolling "Desplaçament vertical">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Desplaçament horitzontal">
diff --git a/chrome/locale/cs-CZ/zotero/zotero.dtd b/chrome/locale/cs-CZ/zotero/zotero.dtd
index 0b9e557bbf..225819157f 100644
--- a/chrome/locale/cs-CZ/zotero/zotero.dtd
+++ b/chrome/locale/cs-CZ/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/da-DK/zotero/zotero.dtd b/chrome/locale/da-DK/zotero/zotero.dtd
index b3806c1759..9d733d6386 100644
--- a/chrome/locale/da-DK/zotero/zotero.dtd
+++ b/chrome/locale/da-DK/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/de/zotero/zotero.dtd b/chrome/locale/de/zotero/zotero.dtd
index 336e30cf85..84f4be787f 100644
--- a/chrome/locale/de/zotero/zotero.dtd
+++ b/chrome/locale/de/zotero/zotero.dtd
@@ -301,18 +301,16 @@
 <!ENTITY zotero.attachLink.label.link "Link:">
 <!ENTITY zotero.attachLink.label.title "Titel:">
 
-<!ENTITY zotero.context.addChildNote "Notiz zum Eintrag hinzufügen">
-<!ENTITY zotero.context.addChildNoteFromAnnotations "Aus Annotationen Notiz zum Eintrag hinzufügen">
+<!ENTITY zotero.context.addChildNote "Eintragsnotiz hinzufügen">
+<!ENTITY zotero.context.addChildNoteFromAnnotations "Eintragsnotiz aus Anmerkungen hinzufügen">
 <!ENTITY zotero.context.addStandaloneNote "Eigenständige Notiz hinzufügen">
-<!ENTITY zotero.context.addStandaloneNoteFromAnnotations "Aus Annotationen eigenständige Notiz hinzufügen">
+<!ENTITY zotero.context.addStandaloneNoteFromAnnotations "Eigenständige Notiz aus Anmerkungen hinzufügen">
 <!ENTITY zotero.context.editInWindow "In einem neuen Fenster bearbeiten">
 
 <!ENTITY zotero.pdfReader.firstPage "Erste Seite">
 <!ENTITY zotero.pdfReader.lastPage "Letzte Seite">
 <!ENTITY zotero.pdfReader.back "Zurück">
 <!ENTITY zotero.pdfReader.forward "Vorwärts">
-<!ENTITY zotero.pdfReader.rotateClockwise "Im Uhrzeigersinn drehen">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Gegen den Uhrzeigersinn drehen">
 <!ENTITY zotero.pdfReader.handTool "Hand-Werkzeug">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertikale Seitenanordnung">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontale Seitenanordnung">
@@ -325,6 +323,6 @@
 <!ENTITY zotero.pdfReader.zoomAuto "Automatisch Größe anpassen">
 <!ENTITY zotero.pdfReader.zoomPageWidth "Auf Fensterbreite skalieren">
 <!ENTITY zotero.pdfReader.zoomPageHeight "Auf Fensterhöhe skalieren">
-<!ENTITY zotero.pdfReader.splitVertically "Split Vertically">
-<!ENTITY zotero.pdfReader.splitHorizontally "Split Horizontally">
+<!ENTITY zotero.pdfReader.splitVertically "Vertikal aufteilen">
+<!ENTITY zotero.pdfReader.splitHorizontally "Horizontal aufteilen">
 <!ENTITY zotero.pdfReader.transferFromPDF "Anmerkungen importieren…">
diff --git a/chrome/locale/de/zotero/zotero.properties b/chrome/locale/de/zotero/zotero.properties
index d2f34ba1a0..9e729a1869 100644
--- a/chrome/locale/de/zotero/zotero.properties
+++ b/chrome/locale/de/zotero/zotero.properties
@@ -92,7 +92,7 @@ general.custom=Benutzerdefiniert
 general.loading=Lädt...
 general.richText=Rich Text
 general.clearSelection=Auswahl aufheben
-general.insert=Insert
+general.insert=Objekt einfügen
 
 general.yellow=Gelb
 general.red=Rot
@@ -332,7 +332,7 @@ pane.items.removeRecursive.title=Aus Sammlung und Untersammlungen entfernen
 pane.items.removeRecursive=Sind Sie sicher, dass Sie den ausgewählten Eintrag aus dieser Sammlung und allen Untersammlungen entfernen möchten?
 pane.items.removeRecursive.multiple=Sind Sie sicher, dass Sie die ausgewählten Einträge aus dieser Sammlung und allen Untersammlungen entfernen möchten?
 pane.items.menu.addNoteFromAnnotations=Notiz aus Anmerkungen hinzufügen
-pane.items.menu.createNoteFromAnnotations=Create Note from Annotations
+pane.items.menu.createNoteFromAnnotations=Notiz aus Anmerkungen erstellen
 pane.items.menu.findAvailablePDF=Verfügbares PDF finden
 pane.items.menu.findAvailablePDF.multiple=Verfügbare PDFs finden
 pane.items.menu.addToCollection=Zu Sammlung hinzufügen
@@ -1303,7 +1303,7 @@ noteEditor.monospaced=Nichtproportional
 noteEditor.bulletList=Aufzählungsliste
 noteEditor.orderedList=Nummerierte Liste
 noteEditor.blockquote=Blockzitat
-noteEditor.mathBlock=Math Block
+noteEditor.mathBlock=Mathematik-Block
 noteEditor.formatText=Text formatieren
 noteEditor.highlightText=Text hervorheben
 noteEditor.removeColor=Farbe entfernen
@@ -1344,10 +1344,10 @@ noteEditor.removeAnnotationColors=Anmerkungsfarben verbergen
 noteEditor.addCitations=Anmerkungszitationen anzeigen
 noteEditor.removeCitations=Anmerkungszitationen verbergen
 noteEditor.image=Bild
-noteEditor.math=Math
-noteEditor.table=Table
-noteEditor.copyImage=Copy Image
-noteEditor.saveImageAs=Save Image As…
+noteEditor.math=Mathematik
+noteEditor.table=Tabelle
+noteEditor.copyImage=Bild kopieren
+noteEditor.saveImageAs=Bild speichern als…
 noteEditor.insertRowBefore=Zeile darüber einfügen
 noteEditor.insertRowAfter=Zeile darunter einfügen
 noteEditor.insertColumnBefore=Spalte links einfügen
@@ -1373,8 +1373,8 @@ pdfReader.zoomOut=Verkleinern
 pdfReader.zoomAuto=Automatisch Größe anpassen
 pdfReader.zoomPageWidth=Auf Fensterbreite skalieren
 pdfReader.zoomPageHeight=Auf Fensterhöhe skalieren
-pdfReader.splitVertically=Split Vertically
-pdfReader.splitHorizontally=Split Horizontally
+pdfReader.splitVertically=Vertikal aufteilen
+pdfReader.splitHorizontally=Horizontal aufteilen
 pdfReader.nextPage=Nächste Seite
 pdfReader.previousPage=Vorherige Seite
 pdfReader.page=Seite
@@ -1391,8 +1391,8 @@ pdfReader.rotateRight=Nach rechts drehen
 pdfReader.rotate180=Um 180° drehen
 pdfReader.editPageNumber=Seitenzahl bearbeiten…
 pdfReader.editHighlightedText=Hervorgehobenen Text bearbeiten
-pdfReader.copyImage=Copy Image
-pdfReader.saveImageAs=Save Image As…
+pdfReader.copyImage=Bild kopieren
+pdfReader.saveImageAs=Bild speichern als…
 pdfReader.pageNumberPopupHeader=Seitenzahl ändern für:
 pdfReader.thisAnnotation=Diese Anmerkung
 pdfReader.selectedAnnotations=Ausgewählte Anmerkungen
diff --git a/chrome/locale/el-GR/zotero/zotero.dtd b/chrome/locale/el-GR/zotero/zotero.dtd
index 1cedf2c37a..2c57f16cae 100644
--- a/chrome/locale/el-GR/zotero/zotero.dtd
+++ b/chrome/locale/el-GR/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/en-GB/zotero/zotero.dtd b/chrome/locale/en-GB/zotero/zotero.dtd
index 8dcfa2e516..a6916f3d0c 100644
--- a/chrome/locale/en-GB/zotero/zotero.dtd
+++ b/chrome/locale/en-GB/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/es-ES/zotero/zotero.dtd b/chrome/locale/es-ES/zotero/zotero.dtd
index 945bb14ba0..351c47bcb3 100644
--- a/chrome/locale/es-ES/zotero/zotero.dtd
+++ b/chrome/locale/es-ES/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Última página">
 <!ENTITY zotero.pdfReader.back "Atrás">
 <!ENTITY zotero.pdfReader.forward "Adelante">
-<!ENTITY zotero.pdfReader.rotateClockwise "Girar en sentido horario">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Girar en sentido antihorario">
 <!ENTITY zotero.pdfReader.handTool "Herramienta de mano">
 <!ENTITY zotero.pdfReader.verticalScrolling "Desplazamiento vertical">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Desplazamiento horizontal">
diff --git a/chrome/locale/et-EE/zotero/zotero.dtd b/chrome/locale/et-EE/zotero/zotero.dtd
index 081b45873a..31e3e3a6d4 100644
--- a/chrome/locale/et-EE/zotero/zotero.dtd
+++ b/chrome/locale/et-EE/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/eu-ES/zotero/zotero.dtd b/chrome/locale/eu-ES/zotero/zotero.dtd
index 2cc0865802..63b65da11b 100644
--- a/chrome/locale/eu-ES/zotero/zotero.dtd
+++ b/chrome/locale/eu-ES/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Azken orrialdea">
 <!ENTITY zotero.pdfReader.back "Atzera">
 <!ENTITY zotero.pdfReader.forward "Aurrera">
-<!ENTITY zotero.pdfReader.rotateClockwise "Erlojuaren orratzen noranzkoan biratu">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Erlojuaren orratzen kontrako noranzkoan biratu">
 <!ENTITY zotero.pdfReader.handTool "Esku tresna">
 <!ENTITY zotero.pdfReader.verticalScrolling "Desplazamendu bertikala">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Desplazamendu horizontala">
diff --git a/chrome/locale/fa/zotero/zotero.dtd b/chrome/locale/fa/zotero/zotero.dtd
index f22521266d..481faa09ab 100644
--- a/chrome/locale/fa/zotero/zotero.dtd
+++ b/chrome/locale/fa/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/fi-FI/zotero/zotero.dtd b/chrome/locale/fi-FI/zotero/zotero.dtd
index eaefdd11ca..19af6272ac 100644
--- a/chrome/locale/fi-FI/zotero/zotero.dtd
+++ b/chrome/locale/fi-FI/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Viimeinen sivu">
 <!ENTITY zotero.pdfReader.back "Takaisin">
 <!ENTITY zotero.pdfReader.forward "Seuraava">
-<!ENTITY zotero.pdfReader.rotateClockwise "Kierrä myötäpäivään">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Kierrä vastapäivään">
 <!ENTITY zotero.pdfReader.handTool "Käsityökalu">
 <!ENTITY zotero.pdfReader.verticalScrolling "Pystyvieritys">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Vaakavieritys">
diff --git a/chrome/locale/fr-FR/zotero/zotero.dtd b/chrome/locale/fr-FR/zotero/zotero.dtd
index 5a215631b9..9a2d633d1f 100644
--- a/chrome/locale/fr-FR/zotero/zotero.dtd
+++ b/chrome/locale/fr-FR/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Dernière page">
 <!ENTITY zotero.pdfReader.back "Page précédente">
 <!ENTITY zotero.pdfReader.forward "Page suivante">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotation horaire">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotation antihoraire">
 <!ENTITY zotero.pdfReader.handTool "Outil main">
 <!ENTITY zotero.pdfReader.verticalScrolling "Défilement vertical">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Défilement horizontal">
diff --git a/chrome/locale/gl-ES/zotero/zotero.dtd b/chrome/locale/gl-ES/zotero/zotero.dtd
index d987d6a68c..b12439795f 100644
--- a/chrome/locale/gl-ES/zotero/zotero.dtd
+++ b/chrome/locale/gl-ES/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Última páxina">
 <!ENTITY zotero.pdfReader.back "Anterior">
 <!ENTITY zotero.pdfReader.forward "Seguinte">
-<!ENTITY zotero.pdfReader.rotateClockwise "Xirar en sentido horario">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Xirar en sentido antihorario">
 <!ENTITY zotero.pdfReader.handTool "Ferramenta manual">
 <!ENTITY zotero.pdfReader.verticalScrolling "Desprazamento vertical">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Desprazamento horizontal">
diff --git a/chrome/locale/he-IL/zotero/zotero.dtd b/chrome/locale/he-IL/zotero/zotero.dtd
index e9f3e9df63..4477c40b57 100644
--- a/chrome/locale/he-IL/zotero/zotero.dtd
+++ b/chrome/locale/he-IL/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "עמוד אחרון">
 <!ENTITY zotero.pdfReader.back "אחורה">
 <!ENTITY zotero.pdfReader.forward "קדימה">
-<!ENTITY zotero.pdfReader.rotateClockwise "סיבוב עם כיוון השעון">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "סיבוב נגד כיוון השעון">
 <!ENTITY zotero.pdfReader.handTool "כלי יד">
 <!ENTITY zotero.pdfReader.verticalScrolling "גלילה אנכית">
 <!ENTITY zotero.pdfReader.horizontalScrolling "גלילה אופקית">
diff --git a/chrome/locale/hr-HR/zotero/zotero.dtd b/chrome/locale/hr-HR/zotero/zotero.dtd
index 7891b88075..2502a71c11 100644
--- a/chrome/locale/hr-HR/zotero/zotero.dtd
+++ b/chrome/locale/hr-HR/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/hu-HU/zotero/zotero.dtd b/chrome/locale/hu-HU/zotero/zotero.dtd
index 5551b08d78..f74b23a15d 100644
--- a/chrome/locale/hu-HU/zotero/zotero.dtd
+++ b/chrome/locale/hu-HU/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Utolsó oldal">
 <!ENTITY zotero.pdfReader.back "Vissza">
 <!ENTITY zotero.pdfReader.forward "Előre">
-<!ENTITY zotero.pdfReader.rotateClockwise "Forgatás az óramutató járásával megegyező irányba">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Forgatás az óramutató járásával ellentétes irányba">
 <!ENTITY zotero.pdfReader.handTool "Kéz eszköz">
 <!ENTITY zotero.pdfReader.verticalScrolling "Függőleges görgetés">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Vízszintes görgetés">
diff --git a/chrome/locale/id-ID/zotero/zotero.dtd b/chrome/locale/id-ID/zotero/zotero.dtd
index 55230affd3..79d20aedf7 100644
--- a/chrome/locale/id-ID/zotero/zotero.dtd
+++ b/chrome/locale/id-ID/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Halaman Terakhir">
 <!ENTITY zotero.pdfReader.back "Kembali">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/is-IS/zotero/zotero.dtd b/chrome/locale/is-IS/zotero/zotero.dtd
index e00f79c9f0..f0a24aa465 100644
--- a/chrome/locale/is-IS/zotero/zotero.dtd
+++ b/chrome/locale/is-IS/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/it-IT/zotero/zotero.dtd b/chrome/locale/it-IT/zotero/zotero.dtd
index 9c39d62988..2a911c93bc 100644
--- a/chrome/locale/it-IT/zotero/zotero.dtd
+++ b/chrome/locale/it-IT/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Ultima pagina">
 <!ENTITY zotero.pdfReader.back "Indietro">
 <!ENTITY zotero.pdfReader.forward "Avanti">
-<!ENTITY zotero.pdfReader.rotateClockwise "Ruota in senso orario">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Ruota in senso antiorario">
 <!ENTITY zotero.pdfReader.handTool "Spostamento libero">
 <!ENTITY zotero.pdfReader.verticalScrolling "Scorrimento verticale">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Scorrimento orizzontale">
@@ -325,6 +323,6 @@
 <!ENTITY zotero.pdfReader.zoomAuto "Ridimensiona automaticamente">
 <!ENTITY zotero.pdfReader.zoomPageWidth "Adatta alla larghezza della pagina">
 <!ENTITY zotero.pdfReader.zoomPageHeight "Adatta all'altezza della pagina">
-<!ENTITY zotero.pdfReader.splitVertically "Split Vertically">
-<!ENTITY zotero.pdfReader.splitHorizontally "Split Horizontally">
+<!ENTITY zotero.pdfReader.splitVertically "Dividi verticalmente">
+<!ENTITY zotero.pdfReader.splitHorizontally "Dividi orizzontalmente">
 <!ENTITY zotero.pdfReader.transferFromPDF "Importa le annotazioni...">
diff --git a/chrome/locale/it-IT/zotero/zotero.properties b/chrome/locale/it-IT/zotero/zotero.properties
index 9b4f29c5c4..73dd677aa0 100644
--- a/chrome/locale/it-IT/zotero/zotero.properties
+++ b/chrome/locale/it-IT/zotero/zotero.properties
@@ -1347,7 +1347,7 @@ noteEditor.image=Immagine
 noteEditor.math=Matematica
 noteEditor.table=Tabella
 noteEditor.copyImage=Copia immagine
-noteEditor.saveImageAs=Salve immagine come...
+noteEditor.saveImageAs=Salva immagine come...
 noteEditor.insertRowBefore=Inserisci una riga sopra
 noteEditor.insertRowAfter=Inserisci una riga sotto
 noteEditor.insertColumnBefore=Inserisci una colonna a sinistra
@@ -1373,8 +1373,8 @@ pdfReader.zoomOut=Zoom indietro
 pdfReader.zoomAuto=Ridimensiona automaticamente
 pdfReader.zoomPageWidth=Adatta alla larghezza della pagina
 pdfReader.zoomPageHeight=Adatta all'altezza della pagina
-pdfReader.splitVertically=Split Vertically
-pdfReader.splitHorizontally=Split Horizontally
+pdfReader.splitVertically=Dividi verticalmente
+pdfReader.splitHorizontally=Dividi orizzontalmente
 pdfReader.nextPage=Pagina successiva
 pdfReader.previousPage=Pagina precedente
 pdfReader.page=Pagina
@@ -1392,7 +1392,7 @@ pdfReader.rotate180=Ruota di 180°
 pdfReader.editPageNumber=Modifica il numero di pagina...
 pdfReader.editHighlightedText=Modifica il testo evidenziato
 pdfReader.copyImage=Copia immagine
-pdfReader.saveImageAs=Salve immagine come...
+pdfReader.saveImageAs=Salva immagine come...
 pdfReader.pageNumberPopupHeader=Cambia il numero di pagina per:
 pdfReader.thisAnnotation=Questa annotazione
 pdfReader.selectedAnnotations=Annotazioni selezionate
diff --git a/chrome/locale/ja-JP/zotero/zotero.dtd b/chrome/locale/ja-JP/zotero/zotero.dtd
index a156fcd705..f6b761fc60 100644
--- a/chrome/locale/ja-JP/zotero/zotero.dtd
+++ b/chrome/locale/ja-JP/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "最後のページ">
 <!ENTITY zotero.pdfReader.back "戻る">
 <!ENTITY zotero.pdfReader.forward "進む">
-<!ENTITY zotero.pdfReader.rotateClockwise "時計回りに回転">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "反時計回りに回転">
 <!ENTITY zotero.pdfReader.handTool "てのひらツール">
 <!ENTITY zotero.pdfReader.verticalScrolling "垂直スクロール">
 <!ENTITY zotero.pdfReader.horizontalScrolling "水平スクロール">
diff --git a/chrome/locale/km/zotero/zotero.dtd b/chrome/locale/km/zotero/zotero.dtd
index 3b4e8cb880..0aaccff0da 100644
--- a/chrome/locale/km/zotero/zotero.dtd
+++ b/chrome/locale/km/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/ko-KR/zotero/zotero.dtd b/chrome/locale/ko-KR/zotero/zotero.dtd
index 716fdca029..e3e259270f 100644
--- a/chrome/locale/ko-KR/zotero/zotero.dtd
+++ b/chrome/locale/ko-KR/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/lt-LT/zotero/zotero.dtd b/chrome/locale/lt-LT/zotero/zotero.dtd
index afa218d65d..7aec7aeb13 100644
--- a/chrome/locale/lt-LT/zotero/zotero.dtd
+++ b/chrome/locale/lt-LT/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/mn-MN/zotero/zotero.dtd b/chrome/locale/mn-MN/zotero/zotero.dtd
index 74e5add746..bcf4b85e1f 100644
--- a/chrome/locale/mn-MN/zotero/zotero.dtd
+++ b/chrome/locale/mn-MN/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/nb-NO/zotero/zotero.dtd b/chrome/locale/nb-NO/zotero/zotero.dtd
index cd602b2f08..1d45248839 100644
--- a/chrome/locale/nb-NO/zotero/zotero.dtd
+++ b/chrome/locale/nb-NO/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Siste side">
 <!ENTITY zotero.pdfReader.back "Tilbake">
 <!ENTITY zotero.pdfReader.forward "Fremover">
-<!ENTITY zotero.pdfReader.rotateClockwise "Roter med klokken">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Roter mot klokken">
 <!ENTITY zotero.pdfReader.handTool "Håndverktøy">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertikal rulling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horisontal rulling">
diff --git a/chrome/locale/nl-NL/zotero/zotero.dtd b/chrome/locale/nl-NL/zotero/zotero.dtd
index 7554ad2104..01bfd91ac3 100644
--- a/chrome/locale/nl-NL/zotero/zotero.dtd
+++ b/chrome/locale/nl-NL/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/nn-NO/zotero/zotero.dtd b/chrome/locale/nn-NO/zotero/zotero.dtd
index 11fa9571e3..748095f8b9 100644
--- a/chrome/locale/nn-NO/zotero/zotero.dtd
+++ b/chrome/locale/nn-NO/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/pl-PL/zotero/zotero.dtd b/chrome/locale/pl-PL/zotero/zotero.dtd
index 04c59ba369..41fa14c746 100644
--- a/chrome/locale/pl-PL/zotero/zotero.dtd
+++ b/chrome/locale/pl-PL/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Ostatnia strona">
 <!ENTITY zotero.pdfReader.back "Wstecz">
 <!ENTITY zotero.pdfReader.forward "Naprzód">
-<!ENTITY zotero.pdfReader.rotateClockwise "Obróć zgodnie z ruchem wskazówek zegara">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Obróć przeciwnie do ruchu wskazówek zegara">
 <!ENTITY zotero.pdfReader.handTool "Narzędzie rączka">
 <!ENTITY zotero.pdfReader.verticalScrolling "Przewijanie pionowe">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Przewijanie poziome">
diff --git a/chrome/locale/pt-BR/zotero/zotero.dtd b/chrome/locale/pt-BR/zotero/zotero.dtd
index 22d0178c9b..76a3d49e24 100644
--- a/chrome/locale/pt-BR/zotero/zotero.dtd
+++ b/chrome/locale/pt-BR/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Última página">
 <!ENTITY zotero.pdfReader.back "Voltar">
 <!ENTITY zotero.pdfReader.forward "Avançar">
-<!ENTITY zotero.pdfReader.rotateClockwise "Girar em sentido horário">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Girar em sentido anti-horário">
 <!ENTITY zotero.pdfReader.handTool "Ferramenta mão">
 <!ENTITY zotero.pdfReader.verticalScrolling "Rolagem vertical">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Rolagem horizontal">
diff --git a/chrome/locale/pt-PT/zotero/zotero.dtd b/chrome/locale/pt-PT/zotero/zotero.dtd
index f809e1d4cd..25da5e9049 100644
--- a/chrome/locale/pt-PT/zotero/zotero.dtd
+++ b/chrome/locale/pt-PT/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Última Página">
 <!ENTITY zotero.pdfReader.back "Retroceder">
 <!ENTITY zotero.pdfReader.forward "Avançar">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rodar no Sentido Horário">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rodar no Sentido Anti-horário">
 <!ENTITY zotero.pdfReader.handTool "Ferramenta Mão">
 <!ENTITY zotero.pdfReader.verticalScrolling "Deslocamento Vertical">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Deslocamento Horizontal">
diff --git a/chrome/locale/ro-RO/zotero/zotero.dtd b/chrome/locale/ro-RO/zotero/zotero.dtd
index 9603a0f1ea..6297ef1960 100644
--- a/chrome/locale/ro-RO/zotero/zotero.dtd
+++ b/chrome/locale/ro-RO/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/ru-RU/zotero/zotero.dtd b/chrome/locale/ru-RU/zotero/zotero.dtd
index 6e11b825dd..8485485ca0 100644
--- a/chrome/locale/ru-RU/zotero/zotero.dtd
+++ b/chrome/locale/ru-RU/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Последняя страница">
 <!ENTITY zotero.pdfReader.back "Назад">
 <!ENTITY zotero.pdfReader.forward "Вперед">
-<!ENTITY zotero.pdfReader.rotateClockwise "Повернуть по часовой стрелке">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Повернуть против часовой стрелки">
 <!ENTITY zotero.pdfReader.handTool "Курсор-«рука»">
 <!ENTITY zotero.pdfReader.verticalScrolling "Страницы по вертикали">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Страницы по горизонтали">
diff --git a/chrome/locale/sk-SK/zotero/zotero.dtd b/chrome/locale/sk-SK/zotero/zotero.dtd
index 21198f9f6a..a0ca03917f 100644
--- a/chrome/locale/sk-SK/zotero/zotero.dtd
+++ b/chrome/locale/sk-SK/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Posledná strana">
 <!ENTITY zotero.pdfReader.back "Späť">
 <!ENTITY zotero.pdfReader.forward "Ďalej">
-<!ENTITY zotero.pdfReader.rotateClockwise "Otočiť doprava">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Otočiť doľava">
 <!ENTITY zotero.pdfReader.handTool "Náradie">
 <!ENTITY zotero.pdfReader.verticalScrolling "Zvislé posúvanie">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Vodorovné posúvanie">
diff --git a/chrome/locale/sl-SI/zotero/zotero.dtd b/chrome/locale/sl-SI/zotero/zotero.dtd
index 34ec7d0443..85c7b620b7 100644
--- a/chrome/locale/sl-SI/zotero/zotero.dtd
+++ b/chrome/locale/sl-SI/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Zadnja stran">
 <!ENTITY zotero.pdfReader.back "Nazaj">
 <!ENTITY zotero.pdfReader.forward "Naprej">
-<!ENTITY zotero.pdfReader.rotateClockwise "Zavrti v SUK">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Zavrti v nasprotni SUK">
 <!ENTITY zotero.pdfReader.handTool "Ročno orodje">
 <!ENTITY zotero.pdfReader.verticalScrolling "Navpično drsenje">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Vodoravno drsenje">
@@ -325,6 +323,6 @@
 <!ENTITY zotero.pdfReader.zoomAuto "Samodejno spremeni velikost">
 <!ENTITY zotero.pdfReader.zoomPageWidth "Približaj na širino strani">
 <!ENTITY zotero.pdfReader.zoomPageHeight "Približaj na višino strani">
-<!ENTITY zotero.pdfReader.splitVertically "Split Vertically">
-<!ENTITY zotero.pdfReader.splitHorizontally "Split Horizontally">
+<!ENTITY zotero.pdfReader.splitVertically "Razdeli navpično">
+<!ENTITY zotero.pdfReader.splitHorizontally "Razdeli vodoravno">
 <!ENTITY zotero.pdfReader.transferFromPDF "Uvozi zaznamke ...">
diff --git a/chrome/locale/sl-SI/zotero/zotero.properties b/chrome/locale/sl-SI/zotero/zotero.properties
index f1048413cc..c27c4f274e 100644
--- a/chrome/locale/sl-SI/zotero/zotero.properties
+++ b/chrome/locale/sl-SI/zotero/zotero.properties
@@ -1373,8 +1373,8 @@ pdfReader.zoomOut=Oddalji
 pdfReader.zoomAuto=Samodejno spremeni velikost
 pdfReader.zoomPageWidth=Približaj na širino strani
 pdfReader.zoomPageHeight=Približaj na višino strani
-pdfReader.splitVertically=Split Vertically
-pdfReader.splitHorizontally=Split Horizontally
+pdfReader.splitVertically=Razdeli navpično
+pdfReader.splitHorizontally=Razdeli vodoravno
 pdfReader.nextPage=Naslednja stran
 pdfReader.previousPage=Prejšnja stran
 pdfReader.page=Stran
diff --git a/chrome/locale/sr-RS/zotero/zotero.dtd b/chrome/locale/sr-RS/zotero/zotero.dtd
index 56562a3542..b678a09e1c 100644
--- a/chrome/locale/sr-RS/zotero/zotero.dtd
+++ b/chrome/locale/sr-RS/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Назад">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/sv-SE/zotero/zotero.dtd b/chrome/locale/sv-SE/zotero/zotero.dtd
index ac00b66b98..34c5631211 100644
--- a/chrome/locale/sv-SE/zotero/zotero.dtd
+++ b/chrome/locale/sv-SE/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Sista sidan">
 <!ENTITY zotero.pdfReader.back "Bakåt">
 <!ENTITY zotero.pdfReader.forward "Framåt">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotera medsols">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotera motsols">
 <!ENTITY zotero.pdfReader.handTool "Handverktyget">
 <!ENTITY zotero.pdfReader.verticalScrolling "Lodrät rullning">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Vågrät rullning">
diff --git a/chrome/locale/th-TH/zotero/zotero.dtd b/chrome/locale/th-TH/zotero/zotero.dtd
index 608c05e906..acff6a8428 100644
--- a/chrome/locale/th-TH/zotero/zotero.dtd
+++ b/chrome/locale/th-TH/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/tr-TR/zotero/zotero.dtd b/chrome/locale/tr-TR/zotero/zotero.dtd
index 212665aa55..a86b60db65 100644
--- a/chrome/locale/tr-TR/zotero/zotero.dtd
+++ b/chrome/locale/tr-TR/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Son Sayfa">
 <!ENTITY zotero.pdfReader.back "Geri">
 <!ENTITY zotero.pdfReader.forward "İleri">
-<!ENTITY zotero.pdfReader.rotateClockwise "Saat Yönünde Döndür">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Saat Yönünün Tersine Döndür">
 <!ENTITY zotero.pdfReader.handTool "El Aracı">
 <!ENTITY zotero.pdfReader.verticalScrolling "Dikey Kaydırma">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Yatay Kaydırma">
@@ -325,6 +323,6 @@
 <!ENTITY zotero.pdfReader.zoomAuto "Otomatik Olarak Yeniden Boyutlandır">
 <!ENTITY zotero.pdfReader.zoomPageWidth "Sayfa Genişliğine Yakınlaştır">
 <!ENTITY zotero.pdfReader.zoomPageHeight "Sayfa Yüksekliğine Yakınlaştır">
-<!ENTITY zotero.pdfReader.splitVertically "Split Vertically">
-<!ENTITY zotero.pdfReader.splitHorizontally "Split Horizontally">
+<!ENTITY zotero.pdfReader.splitVertically "Dikey Olarak Böl">
+<!ENTITY zotero.pdfReader.splitHorizontally "Yatay Olarak Böl">
 <!ENTITY zotero.pdfReader.transferFromPDF "Ek Açıklamaları İçeri Aktar...">
diff --git a/chrome/locale/tr-TR/zotero/zotero.properties b/chrome/locale/tr-TR/zotero/zotero.properties
index 990e11277d..4ec09e0eda 100644
--- a/chrome/locale/tr-TR/zotero/zotero.properties
+++ b/chrome/locale/tr-TR/zotero/zotero.properties
@@ -1373,8 +1373,8 @@ pdfReader.zoomOut=Uzaklaştır
 pdfReader.zoomAuto=Otomatik Olarak Yeniden Boyutlandır
 pdfReader.zoomPageWidth=Sayfa Genişliğine Yakınlaştır
 pdfReader.zoomPageHeight=Sayfa Yüksekliğine Yakınlaştır
-pdfReader.splitVertically=Split Vertically
-pdfReader.splitHorizontally=Split Horizontally
+pdfReader.splitVertically=Dikey Olarak Böl
+pdfReader.splitHorizontally=Yatay Olarak Böl
 pdfReader.nextPage=Sonraki Sayfa
 pdfReader.previousPage=Önceki Sayfa
 pdfReader.page=Sayfa
diff --git a/chrome/locale/uk-UA/zotero/zotero.dtd b/chrome/locale/uk-UA/zotero/zotero.dtd
index 50c88bf83f..a9caea0089 100644
--- a/chrome/locale/uk-UA/zotero/zotero.dtd
+++ b/chrome/locale/uk-UA/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/vi-VN/zotero/zotero.dtd b/chrome/locale/vi-VN/zotero/zotero.dtd
index 4d4e6d0117..67c7f06b42 100644
--- a/chrome/locale/vi-VN/zotero/zotero.dtd
+++ b/chrome/locale/vi-VN/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "Last Page">
 <!ENTITY zotero.pdfReader.back "Back">
 <!ENTITY zotero.pdfReader.forward "Forward">
-<!ENTITY zotero.pdfReader.rotateClockwise "Rotate Clockwise">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "Rotate Counterclockwise">
 <!ENTITY zotero.pdfReader.handTool "Hand Tool">
 <!ENTITY zotero.pdfReader.verticalScrolling "Vertical Scrolling">
 <!ENTITY zotero.pdfReader.horizontalScrolling "Horizontal Scrolling">
diff --git a/chrome/locale/zh-CN/zotero/zotero.dtd b/chrome/locale/zh-CN/zotero/zotero.dtd
index 6684d6a770..54b99e0201 100644
--- a/chrome/locale/zh-CN/zotero/zotero.dtd
+++ b/chrome/locale/zh-CN/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "尾页">
 <!ENTITY zotero.pdfReader.back "后退">
 <!ENTITY zotero.pdfReader.forward "前进">
-<!ENTITY zotero.pdfReader.rotateClockwise "顺时针旋转">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "逆时针旋转">
 <!ENTITY zotero.pdfReader.handTool "手形工具">
 <!ENTITY zotero.pdfReader.verticalScrolling "垂直滚动">
 <!ENTITY zotero.pdfReader.horizontalScrolling "水平滚动">
diff --git a/chrome/locale/zh-TW/zotero/zotero.dtd b/chrome/locale/zh-TW/zotero/zotero.dtd
index 75af1fb3b0..d4ed97cf3f 100644
--- a/chrome/locale/zh-TW/zotero/zotero.dtd
+++ b/chrome/locale/zh-TW/zotero/zotero.dtd
@@ -311,8 +311,6 @@
 <!ENTITY zotero.pdfReader.lastPage "尾页">
 <!ENTITY zotero.pdfReader.back "后退">
 <!ENTITY zotero.pdfReader.forward "前进">
-<!ENTITY zotero.pdfReader.rotateClockwise "顺时针旋转">
-<!ENTITY zotero.pdfReader.rotateCounterclockwise "逆时针旋转">
 <!ENTITY zotero.pdfReader.handTool "手形工具">
 <!ENTITY zotero.pdfReader.verticalScrolling "垂直滚动">
 <!ENTITY zotero.pdfReader.horizontalScrolling "水平滚动">