changed pic and used variable

Author: PavelLinearB

docs/automations/integrations/copilot/flag-copilot-pr/README.md

@@ -95,8 +95,13 @@ Automatically apply labels to PRs that are assisted by GitHub Copilot. You can a
         </div>
 
 === "Label by Copilot code comment"
+
+    !!! warning "Experimental"
+        Code generation instructions is an experimental setting wich might change in future GitHub Copilot versions.
+
     Use [Code generation instructions](https://code.visualstudio.com/updates/v1_93#code-generation-instructions) to instruct copilot to add a comment at the beginning of the AI generated code. Use gitStream automation to automatically identify PRs with this comment
     ![Label by Copilot comment](/automations/integrations/copilot/flag-copilot-pr/label-copilot-comment.png)
+
     !!! info "Configuration Description"
         Conditions:
 

docs/automations/integrations/copilot/flag-copilot-pr/label-copilot-comment.png

@@ -7,10 +7,10 @@ automations:
   label_copilot_pr:
     # Look for the comment 'Generated by Copilot' in the added code
     if:
-      - {{ source.diff.files | matchDiffLines(regex=r/^\+.*Generated by Copilot/, ignoreWhiteSpaces=true) | every }}
+      - {{ source.diff.files | matchDiffLines(regex=copilot_comment, ignoreWhiteSpaces=true) | some }}
     run:
       - action: add-label@v1
         args:
           label: '🤖 Copilot'
 
-copilot_comment: "Generated by Copilot"
+copilot_comment: "r/^\\+.*Generated by Copilot/"