fix comment typos

http/handler.go

@@ -111,7 +111,7 @@ func OptHandlerListener(ln net.Listener) handlerOption {
 	}
 }
 
-// OptHandlerCloseTimeout controls how long we'll wait for the http Server to
+// OptHandlerCloseTimeout controls how long to wait for the http Server to
 // shutdown cleanly before forcibly destroying it. Default is 30 seconds.
 func OptHandlerCloseTimeout(d time.Duration) handlerOption {
 	return func(h *Handler) error {

server.go

@@ -381,14 +381,14 @@ func (s *Server) Close() error {
 	if s.translateFile != nil {
 		errt = s.translateFile.Close()
 	}
-	// prefer to return handler error over translateFile error over cluster
+	// prefer to return holder error over translateFile error over cluster
 	// error. This order is somewhat arbitrary. It would be better if we had
 	// some way to combine all the errors, but probably not important enough to
 	// warrant the extra complexity.
 	if errh != nil {
 		return errors.Wrap(errh, "closing handler")
 	} else if errt != nil {
-		return errors.Wrap(errt, "closing translatFile")
+		return errors.Wrap(errt, "closing translateFile")
 	}
 	return errors.Wrap(errc, "closing cluster")
 }

test/pilosa.go

@@ -57,9 +57,9 @@ func newCommand(opts ...server.CommandOption) *Command {
 	}
 
 	// set aggressive close timeout by default to avoid hanging tests. This was
-	// a probably with PDK tests which used go-pilosa as well. We put it at the
-	// beginning of the option slice so that it can be overridden by an
-	// user-passed options.
+	// a problem with PDK tests which used go-pilosa as well. We put it at the
+	// beginning of the option slice so that it can be overridden by user-passed
+	// options.
 	opts = append([]server.CommandOption{server.OptCommandCloseTimeout(time.Millisecond * 2)}, opts...)
 	m := &Command{Command: server.NewCommand(os.Stdin, os.Stdout, os.Stderr, opts...), commandOptions: opts}
 	m.Config.DataDir = path