GUI -- Clean up of index.html and onos.js generation.

Change-Id: Icc1cdeb0e36b29bb76cee9d90fb342e131b78644
diff --git a/web/gui/src/main/webapp/index.html b/web/gui/src/main/webapp/index.html
index adead69..3d22c9a 100644
--- a/web/gui/src/main/webapp/index.html
+++ b/web/gui/src/main/webapp/index.html
@@ -130,7 +130,7 @@
     <script src="app/view/processor/processor.js"></script>
     <script src="app/view/tunnel/tunnel.js"></script>
 
-    <!-- This is where contributed javascript will get injected -->
+    <!-- Contributed javascript injected here -->
     <!-- {INJECTED-JAVASCRIPT-START} -->
     <!-- {INJECTED-JAVASCRIPT-END} -->
 
@@ -150,7 +150,7 @@
     <link rel="stylesheet" href="app/view/processor/processor.css">
     <link rel="stylesheet" href="app/view/tunnel/tunnel.css">
 
-    <!-- This is where contributed stylesheets will get injected -->
+    <!-- Contributed stylesheets injected here -->
     <!-- {INJECTED-STYLESHEETS-START} -->
     <!-- {INJECTED-STYLESHEETS-END} -->