Fix typos in comments of src/utils.

Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>

src/utils/SetupUtil.js

@@ -91,7 +91,7 @@ export default {
       try {
         setupServerActions.started({started: false});
 
-        // Make sure virtulBox and docker-machine are installed
+        // Make sure virtualBox and docker-machine are installed
         let virtualBoxInstalled = virtualBox.installed();
         let machineInstalled = machine.installed();
         if (!virtualBoxInstalled || !machineInstalled) {

src/utils/Util.js

@@ -92,7 +92,7 @@ module.exports = {
     // An official repo is alphanumeric characters separated by dashes or
     // underscores.
     // Examples: myrepo, my-docker-repo, my_docker_repo
-    // Non-exapmles: mynamespace/myrepo, my%!repo
+    // Non-examples: mynamespace/myrepo, my%!repo
     var repoRegexp = /^[a-z0-9]+(?:[._-][a-z0-9]+)*$/;
     return repoRegexp.test(name);
   },