changed comments

mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java

@@ -95,9 +95,7 @@ public class IITC_WebViewClient extends WebViewClient {
             // load iitc script from web or asset folder
             if (iitc_source.contains("http")) {
                 URL url = new URL(iitc_source);
-                // if url.openStream() is parsed from a scanner
-                // the NetworkOnMainThread exception is thrown
-                // use a async task for this
+                // if parsing of the online iitc source timed out, use the script from assets
                 try {
                     js = new UrlContentToString().execute(url).get(5, TimeUnit.SECONDS);
                 } catch (InterruptedException e) {

mobile/src/com/cradle/iitc_mobile/async/UrlContentToString.java

@@ -9,9 +9,9 @@ import java.net.URL;
 import java.util.Scanner;
 
 /*
- * this class parses the content of an web page.
+ * this class parses the content of a web page.
  * since network operations shouldn't be done on main UI thread
- * we use an async task for this.
+ * (NetworkOnMainThread exception is thrown) we use an async task for this.
  */
 public class UrlContentToString extends AsyncTask<URL, Integer, String> {