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Author: ninedan

StyleCop.Analyzers/StyleCop.Analyzers/Helpers/XmlCommentHelper.cs

@@ -301,6 +301,7 @@ internal static string GetText(XmlTextSyntax textElement, bool normalizeWhitespa
                     {
                         StringBuilderPool.Free(stringBuilder);
 
+                        // No change is needed, return original string.
                         return single;
                     }
                 }
@@ -313,6 +314,10 @@ internal static string GetText(XmlTextSyntax textElement, bool normalizeWhitespa
             return StringBuilderPool.ReturnAndFree(stringBuilder);
         }
 
+        /// <summary>
+        /// Append to StringBuilder and perform white space normalization.
+        /// </summary>
+        /// <returns>True if output is different.</returns>
         internal static bool AppendNormalize(this StringBuilder builder, string text, bool normalizeWhitespace, ref bool lastWhitespace)
         {
             bool diff = false;