Update comment for triggering Azure Pipelines from forked PRs (#333)

Author: bhavyaus

code-review-chat/CodeReviewChat.js

@@ -357,7 +357,7 @@ export class CodeReviewChat extends Chatter {
 						owner: this.options.payload.owner,
 						repo: this.options.payload.repo,
 						issue_number: this.pullRequestNumber,
-						body: '/AzurePipelines run',
+						body: 'This PR originates from a fork. If the changes appear safe, you can trigger the pipeline by commenting `/AzurePipelines run`.',
 					});
 				})(),
 			);