Clean up some wording.

index.html

@@ -71,12 +71,12 @@ <h3>Libraries</h3>
       </td>
       {{/collection}}
     </script>
-    <em>This is hardly exhaustive. Please contribute your favorite library by following the instructions below.</em>
+    <em>This list is not even close to exhaustive. Please contribute your favorite library by following the instructions below.</em>
 
     <div id="contribute">
       <h3>Contribute</h3>
       <p>To contribute your favorite JavaScript library, visit the <a href="https://github.com/tomdale/everyjs.com">GitHub page</a>,
-      clone the repository, add the library to the <code>EveryJS.libraries</code> array, then submit a pull request.</p>
+      fork the repository, add the library to the <code>EveryJS.libraries</code> array, then submit a pull request.</p>
       <p>The order in which you add your library is unimportant. The list is automatically alphabetized. More sophisticated filtering is coming soon.</p>
     </div>