Fixed typo

Author: jcansdale

src/GitHub.InlineReviews/Services/PullRequestStatusBarManager.cs

@@ -28,7 +28,7 @@ public class PullRequestStatusBarManager
         readonly IUsageTracker usageTracker;
         readonly IShowCurrentPullRequestCommand showCurrentPullRequestCommand;
 
-        // More the moment this must be constructed on the main thread.
+        // At the moment this must be constructed on the main thread.
         // TeamExplorerContext needs to retrieve DTE using GetService.
         readonly Lazy<IPullRequestSessionManager> pullRequestSessionManager;