diff --git a/docs/api-reference.md b/docs/api-reference.md
index 5871fd309..96ca16229 100644
--- a/docs/api-reference.md
+++ b/docs/api-reference.md
@@ -91,11 +91,11 @@ Response:
 
 In order to send protobuf binaries in the request and response, set `Content-Type` and `Accept` headers to: `application/x-protobuf`.
 
-The response doesn't include column attributes by default. To return them, set `columnAttrs` query argument to `true`.
+The response doesn't include column attributes by default. To return them, set the `columnAttrs` query argument to `true`.
 
-The query is executed for all [slices](../data-model#slice) by default. To use specified slices only, set `slices` query argument to a comma-separated list of slice indices.
+The query is executed for all [slices](../data-model#slice) by default. To use specified slices only, set the `slices` query argument to a comma-separated list of slice indices.
 
-The time quantum can be specified with the `time_granularity`. Valid values match those for the `time-quantum`  endpoint.
+The time quantum can be specified with the `time_granularity` query argument. Valid values match those for the `time-quantum`  endpoint.
 
 Request:
 ```