Update source/includes/fact-permissions-body.rst

Co-authored-by: Jeff Allen <[email protected]>

Author: morales-mario-mdb

source/includes/fact-permissions-body.rst

@@ -1,5 +1,5 @@
 The user specified in the ``mongosync`` connection string must have the
-required :ref:`c2c-permissions-and-roles` on the source and destination
+required :ref:`user permissions <c2c-permissions-and-roles>` on the source and destination
 clusters. The permissions vary depending on your environment and if you
 want to modify write-blocking settings or use reverse sync.