Update docs/release-notes/changelog/v6.0.x.rst

Co-authored-by: Jeff Squyres <[email protected]>
Signed-off-by: Edgar Gabriel <[email protected]>

Author: edgargabriel

docs/release-notes/changelog/v6.0.x.rst

@@ -47,7 +47,7 @@ Open MPI version v6.0.0
 
 - Added support for MPI sessions when using UCX.
 
-- Added support for MPI 4.1. ``Request_get_status_all/any/some`` functions.
+- Added support for MPI-4.1 ``MPI_REQUEST_GET_STATUS_[ALL|ANY_SOME]`` functions.
 
 - Improvements to collective operations: