Doc: Fix typo

Change-Id: Id1a266a741fa2e72d2e653e60844184540787934
diff --git a/Documentation/rest-api-changes.txt b/Documentation/rest-api-changes.txt
index fe5d17d..4d65a83 100644
--- a/Documentation/rest-api-changes.txt
+++ b/Documentation/rest-api-changes.txt
@@ -2863,7 +2863,7 @@
 
 [[comment-input]]
 === CommentInput
-The `CommitInput` entity contains information for creating an inline
+The `CommentInput` entity contains information for creating an inline
 comment.
 
 [options="header",width="50%",cols="1,^1,5"]