Remove unnecessary comments

Author: Alan4506

codegen/core/src/main/java/software/amazon/smithy/python/codegen/writer/MarkdownConverter.java

@@ -170,7 +170,6 @@ private static String postProcessPandocOutput(String output) {
 
         // Remove unnecessary backslash escapes that pandoc adds for markdown
         // These characters don't need escaping in Python docstrings
-        // Handles: [ ] ' { } ( ) < > ` @ _ * | ! ~ $
         output = output.replaceAll("\\\\([\\[\\]'{}()<>`@_*|!~$#])", "$1");
 
         // Replace <note> and <important> tags with admonitions for mkdocstrings