Fix a variety of typos.

code/hooks.js

@@ -64,18 +64,18 @@ window.runHooks = function(event, data) {
   if(VALID_HOOKS.indexOf(event) === -1) throw('Unknown event type: ' + event);
 
   if(!_hooks[event]) return true;
-  var interupted = false;
+  var interrupted = false;
   $.each(_hooks[event], function(ind, callback) {
     try {
       if (callback(data) === false) {
-        interupted = true;
+        interrupted = true;
         return false;  //break from $.each
       }
     } catch(err) {
       console.error('error running hook '+event+', error: '+err);
     }
   });
-  return !interupted;
+  return !interrupted;
 }