Update docs/4-copilot-agent-mode-vscode.md

Co-authored-by: Christopher Harrison <[email protected]>

Author: chrisreddington

docs/4-copilot-agent-mode-vscode.md

@@ -168,7 +168,7 @@ There are several ways to create a pull request, including through github.com an
 
 3. As needed, select **Continue** to allow Copilot to perform the tasks necessary to gather information and perform operations.
 4. Notice how Copilot searches through the issues, finds the right one, and creates the PR.
-5. Select the link generated by Copilot to review your pull request, but please don't merge it yet.
+5. Select the link generated by Copilot to review your pull request, but please **don't merge it yet**.
 
 ## Summary and next steps