[clang-tools-extra] [clang-tidy] add default error message for performance-avoid-endl (PR #107867)

[Julian Schmidt via cfe-commits]

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@@ -120,6 +120,10 @@ Changes in existing checks
   <clang-tidy/checks/modernize/use-std-print>` check to support replacing
   member function calls too.
 
+- Improved :doc:`performance-avoid-endl
+  <clang-tidy/checks/performance/avoid-endl>` check by fixing incorrect
+  message.
+
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5chmidti wrote:

This feels a bit terse to me. (possible change would depend on the resolution to the other comment)

https://github.com/llvm/llvm-project/pull/107867