[clang-tidy] fix pr comments

Author: vbvictor

clang-tools-extra/docs/clang-tidy/checks/misc/const-correctness.rst

@@ -204,5 +204,5 @@ Options
   Regular expressions are accepted, e.g. `[Rr]ef(erence)?$` matches every type
   with suffix `Ref`, `ref`, `Reference` and `reference`.
   If a name in the list contains the sequence `::`, it is matched against
-  the qualified type name (i.e. `namespace::Type`), otherwise it is matched
+  the qualified type name (i.e. ``namespace::Type``), otherwise it is matched
   against only the type name (i.e. ``Type``).