Update uploadGJAccComment20.md (#100)

Author: MisterKirill

docs/endpoints/uploadGJAccComment20.md

@@ -28,7 +28,7 @@ Posts an account comment
 
 ## Response
 
-Returns 1 if the comment was successfully posted, but a 500 error code if the comment is either left out or could not be posted
+Returns account comment ID if the comment was successfully posted, but a 500 error code if the comment is either left out or could not be posted
 
 ## Example
 
@@ -55,4 +55,4 @@ print(req.text)
 1772719
 ```
 
-<!-- tabs:end -->
+<!-- tabs:end -->