DOCSP-48204: Fix 404 link (#91)

Author: mcmorisi

source/read/retrieve.txt

@@ -111,8 +111,8 @@ table describes options commonly used for modifying queries:
    * - ``comment`` 
      - | Specifies a string to attach to the query. This can help you trace and interpret the
          operation in the server logs and in profile data. To learn more about query comments, 
-         see :manual:`$comment </reference/operator/query/comment/>` in the {+mdb-server+}
-         manual.
+         see the :manual:`cursor.comment() </reference/method/cursor.comment/>` page in the
+         {+mdb-server+} manual.
 
    * - ``hint`` 
      - | Specifies the index to use for the query.