Update ReleaseNotes.rst

Author: lyledean1

clang/docs/ReleaseNotes.rst

@@ -311,7 +311,7 @@ Improvements to Clang's diagnostics
 
   Fixes #GH61635
 
-- Split diagnosing base class qualifiers from the ``-Wignored-Qualifiers`` diagnostic group into a new ``-Wignored-base-class-qualifiers`` diagnostic group (which is grouped under ``-Wignored-qualifiers``). Fixes #GH131935. 
+- Split diagnosing base class qualifiers from the ``-Wignored-Qualifiers`` diagnostic group into a new ``-Wignored-base-class-qualifiers`` diagnostic group (which is grouped under ``-Wignored-qualifiers``). Fixes #GH131935.
 
 Improvements to Clang's time-trace
 ----------------------------------