[Fix] message wording

Signed-off-by: Kent Huang <[email protected]>

.github/workflows/recce_ci.yml

@@ -76,13 +76,10 @@ jobs:
 
           # Handle the case when the recce summary is too long to be displayed in the GitHub PR comment
           if [[ `wc -c recce_summary.md | awk '{print $1}'` -ge '65535' ]]; then
-            cat << EOF
-          # Recce Summary
-          The recce summary is too long to be displayed in the GitHub PR comment. 
-          Please check the summary detail in the [Job Summary](${{github.server_url}}/${{github.repository}}/actions/runs/${{github.run_id}}) page. 
-
-          ${{ env.NEXT_STEP_MESSAGE }}
-          EOF > recce_summary.md
+            echo '# Recce Summary
+          The recce summary is too long to be displayed in the GitHub PR comment.
+          Please check the summary detail in the [Job Summary](${{github.server_url}}/${{github.repository}}/actions/runs/${{github.run_id}}) page.
+          ${{ env.NEXT_STEP_MESSAGE }}' > recce_summary.md
           fi
 
         env: