Clarify file path comment placement within edit format instructions

Author: robertpiosik

docs/chatbot-initialization.mdx

@@ -65,13 +65,13 @@ Additional instructions are appended to your prompt in "General" mode, instructi
 
 `codeWebChat.editFormatInstructionsTruncated`
 
-> Whenever proposing a file use the markdown code block syntax and always add file path in the first line comment. Use ellipsis comments, e.g. "// ...", when appropriate.
+> Whenever proposing a file use the markdown code block syntax and always add a file path in a comment on the top of the code block. Use ellipsis comments, e.g. "// ...", when appropriate.
 
 ### Whole
 
 `codeWebChat.editFormatInstructionsWhole`
 
-> Whenever proposing a file use the markdown code block syntax and always add file path in the first line comment. Please show me the full code of the changed files, I have a disability which means I can't type and need to be able to copy and paste the full code.
+> Whenever proposing a file use the markdown code block syntax and always add a file path in a comment on the top of the code block. Please show me the full code of the changed files, I have a disability which means I can't type and need to be able to copy and paste the full code.
 
 ### Diff
 

packages/vscode/package.json

@@ -559,8 +559,8 @@
           "scope": "resource",
           "description": "Style of generated code blocks in \"Edit context\" mode.",
           "default": {
-            "whole": "Whenever proposing a file use the markdown code block syntax and always add file path in the first line comment. Please show me the full code of the changed files, I have a disability which means I can't type and need to be able to copy and paste the full code. Don't use XML for files.",
-            "truncated": "Whenever proposing a file use the markdown code block syntax and always add file path in the first line comment. Use ellipsis comments, e.g. \"// ...\", when appropriate. Don't use XML for files.",
+            "whole": "Whenever proposing a file use the markdown code block syntax and always add a file path in a comment on the top of the code block. Please show me the full code of the changed files, I have a disability which means I can't type and need to be able to copy and paste the full code. Don't use XML for files.",
+            "truncated": "Whenever proposing a file use the markdown code block syntax and always add a file path in a comment on the top of the code block. Use ellipsis comments, e.g. \"// ...\", when appropriate. Don't use XML for files.",
             "diff": "Whenever proposing a file use the markdown code block syntax. Each code block should be a diff patch. Don't use XML for files."
           },
           "properties": {