diff --git a/ReferenceOfApis.md b/ReferenceOfApis.md
index df596c54..d0b23274 100644
--- a/ReferenceOfApis.md
+++ b/ReferenceOfApis.md
@@ -231,7 +231,7 @@ API `/repos/:user/:repo/hooks/:id`
 
 API `/repos/:user/:repo/hooks/:id/test`
 =======================================
-* POST: (TODO SOON)
+* POST: `Hook.test`
 
 API `/repos/:user/:repo/issues`
 ===============================
diff --git a/ReferenceOfClasses.md b/ReferenceOfClasses.md
index 8b0572dd..e17261cd 100644
--- a/ReferenceOfClasses.md
+++ b/ReferenceOfClasses.md
@@ -162,7 +162,7 @@ Attributes
 Comments
 --------
 * `get_comments()`: list of `CommitComment`
-* `create_comment( body, commit_id, line, path, position )`: `CommitComment`
+* `create_comment( body, [commit_id, line, path, position] )`: `CommitComment`
 
 Class `CommitComment`
 =====================