Add tests to document test suite messages

test/E2ETests/Automation.CLI/CLITestBase.common.cs

@@ -78,7 +78,7 @@ protected string GetTestAdapterPath()
     /// </summary>
     /// <param name="settingsXml">RunSettings provided for discovery/execution.</param>
     /// <param name="testAdapterPath">Full path to TestAdapter.</param>
-    /// <returns>RunSettingXml as string</returns>
+    /// <returns>RunSettingXml as string.</returns>
     protected string GetRunSettingXml(string settingsXml, string testAdapterPath, string targetFramework = "")
     {
         if (string.IsNullOrEmpty(settingsXml))