Update ReleaseNotes.rst

Co-authored-by: cor3ntin <[email protected]>

Author: Ankur-0429

clang/docs/ReleaseNotes.rst

@@ -355,7 +355,7 @@ Bug Fixes to Attribute Support
 Bug Fixes to C++ Support
 ^^^^^^^^^^^^^^^^^^^^^^^^
 
-- Clang Now supports Implicitly-Defined Comparison Operators for Friend-Declarations
+- Clang now supports implicitly defined comparison operators for friend declarations. (#GH132249)
 - Clang now diagnoses copy constructors taking the class by value in template instantiations. (#GH130866)
 - Clang is now better at keeping track of friend function template instance contexts. (#GH55509)
 - Clang now prints the correct instantiation context for diagnostics suppressed