Fix incorrect doc comments.

Author: grokys

src/GitHub.Exports.Reactive/Services/IGitClient.cs

@@ -36,8 +36,8 @@ public interface IGitClient
         /// Sets the remote branch that the local branch tracks
         /// </summary>
         /// <param name="repository">The repository to set</param>
-        /// <param name="branchName">The name of the remote</param>
-        /// <param name="remoteName">The name of the branch (local and remote)</param>
+        /// <param name="branchName">The name of the local remote</param>
+        /// <param name="remoteName">The name of the remote branch</param>
         /// <returns></returns>
         IObservable<Unit> SetTrackingBranch(IRepository repository, string branchName, string remoteName);