fix issues in release notes

Author: vbvictor

clang-tools-extra/docs/ReleaseNotes.rst

@@ -132,18 +132,18 @@ Changes in existing checks
   <clang-tidy/checks/misc/redundant-expression>` check by providing additional
   examples and fixing some macro related false positives.
 
-- Improved :doc:`modernize-use-ranges
-  <clang-tidy/checks/modernize/use-ranges>` check by updating suppress 
-  warnings logic for ``nullptr`` in ``std::find``.
-
-  - Improved :doc:`misc-unused-using-decls
+- Improved :doc:`misc-unused-using-decls
   <clang-tidy/checks/misc/unused-using-decls>` check by fixing false positives
   on ``operator""`` with template parameters.
 
 - Improved :doc:`misc-use-internal-linkage
   <clang-tidy/checks/misc/use-internal-linkage>` check by fix false positives
   for function or variable in header file which contains macro expansion.
 
+- Improved :doc:`modernize-use-ranges
+  <clang-tidy/checks/modernize/use-ranges>` check by updating suppress 
+  warnings logic for ``nullptr`` in ``std::find``.
+
 - Improved :doc:`modernize-use-starts-ends-with
   <clang-tidy/checks/modernize/use-starts-ends-with>` check by adding more
   matched scenarios of ``find`` and ``rfind`` methods and fixing false