Fix broken cross references for rest-api-changes

Change-Id: I4742a05364bceb03cbf6463c7054d759823aa132

Documentation/rest-api-changes.txt

diff --git a/Documentation/rest-api-changes.txt b/Documentation/rest-api-changes.txt
index d60385c..71da6bc 100644
--- a/Documentation/rest-api-changes.txt
+++ b/Documentation/rest-api-changes.txt
@@ -5962,7 +5962,7 @@
 The `RobotCommentInfo` entity contains information about a robot inline
 comment.
 
-`RobotCommentInfo` has the same fields as link:#[CommentInfo].
+`RobotCommentInfo` has the same fields as <<comment-info,CommentInfo>>.
 In addition `RobotCommentInfo` has the following fields:
 
 [options="header",cols="1,^1,5"]
@@ -5980,7 +5980,8 @@
 The `RobotCommentInput` entity contains information for creating an inline
 robot comment.
 
-`RobotCommentInput` has the same fields as link:#[RobotCommentInfo].
+`RobotCommentInput` has the same fields as
+<<robot-comment-info,RobotCommentInfo>>.
 
 [[rule-input]]
 === RuleInput