Update pkg/github/pullrequests.go

Co-authored-by: Sam Morrow <[email protected]>

Author: williammartin

pkg/github/pullrequests.go

@@ -1595,7 +1595,7 @@ func SubmitPendingPullRequestReview(getGQLClient GetGQLClientFn, t translations.
 
 func DeletePendingPullRequestReview(getGQLClient GetGQLClientFn, t translations.TranslationHelperFunc) (mcp.Tool, server.ToolHandlerFunc) {
 	return mcp.NewTool("delete_pending_pull_request_review",
-			mcp.WithDescription(t("TOOL_DELETE_PENDING_PULL_REQUEST_REVIEW_DESCRIPTION", "Delete the requester's latest pending pull request review.")),
+			mcp.WithDescription(t("TOOL_DELETE_PENDING_PULL_REQUEST_REVIEW_DESCRIPTION", "Delete the requester's latest pending pull request review. Use this after the user decides not to submit a pending review, if you don't know if they already created one then check first.")),
 			mcp.WithToolAnnotation(mcp.ToolAnnotation{
 				Title:        t("TOOL_DELETE_PENDING_PULL_REQUEST_REVIEW_USER_TITLE", "Delete the requester's latest pending pull request review"),
 				ReadOnlyHint: false,