Merge pull request #23642 from gewarren/patch-1

Update NamingStyle.cs

src/Workspaces/Core/Portable/NamingStyles/NamingStyle.cs

@@ -230,7 +230,7 @@ private bool CheckAllUpper(string name, TextSpan nameSpan, out string reason)
         private bool CheckAllLower(string name, TextSpan nameSpan, out string reason)
             => CheckAllWords(
                 name, nameSpan, s_wordIsAllLowerCase,
-                WorkspacesResources.These_words_cannot_contain_lower_case_characters_colon_0, out reason);
+                WorkspacesResources.These_words_cannot_contain_upper_case_characters_colon_0, out reason);
 
         private bool CheckFirstAndRestWords(
             string name, TextSpan nameSpan,