Added comments

Author: JoshwinThomasIBM

src/liberty/devCommands.ts

@@ -561,7 +561,8 @@ function checkReportAndDisplay(report: any, reportType: string, reportTypeLabel:
                     {}, // Webview options
                 );
                 panel.webview.html = getReport(report); // display HTML content
-                outputChannel.appendLine(reportType+" path is "+report);
+                outputChannel.clear();// clear the content from Liberty tools Extension Output channel
+                outputChannel.appendLine(reportType+" path is "+report);// writing the path to Liberty tools Extension Output channel
                 /*
                 For Maven projects we need to check for the test report in the 'reports' and 'site' dirs. 
                 We only need to show the message if it is not available in both locations. 

src/test/MavenTestDevModeActions.ts

@@ -289,8 +289,8 @@ it('View latest Unit test report when all the reports exists', async () => {
   outputView.clearText();
   await utils.launchDashboardAction(item, constants.UTR_DASHABOARD_ACTION, constants.UTR_DASHABOARD_MAC_ACTION);
   await outputView.selectChannel("Liberty tools Extension Output");
-  const text = await outputView.getText();
-  assert(text.includes('/target/reports/surefire.html'));
+  const text = await outputView.getText();// Read the text from Liberty tools Extension Output channel
+  assert(text.includes('/target/reports/surefire.html'));//check the path fetched from channel belong to the latest test report 
   await utils.closeEditor();
 }).timeout(10000);