Fix styling nits

Author: anantn

angularfire.js

@@ -243,33 +243,40 @@
       // Update a value within a transaction. Calling this is the
       // equivalent of calling `transaction()` on a Firebase reference.
       //
-      //  * `updateFn`:     A developer-supplied function which will be passed the current data
-      //                    stored at this location (as a Javascript object). The function should
-      //                    return the new value it would like written (as a Javascript object).
-      //                    If "undefined" is returned (i.e. you "return;" with no arguments) the
-      //                    transaction will be aborted and the data at this location will not be modified.
-      //  * `applyLocally`: By default, events are raised each time the transaction update function runs. So
-      //                    if it is run multiple times, you may see intermediate states. You can set this
-      //                    to false to suppress these intermediate states and instead wait until the
+      //  * `updateFn`:     A developer-supplied function which will be passed
+      //                    the current data stored at this location (as a
+      //                    Javascript object). The function should return the
+      //                    new value it would like written (as a Javascript
+      //                    object). If "undefined" is returned (i.e. you
+      //                    "return;" with no arguments) the transaction will
+      //                    be aborted and the data at this location will not
+      //                    be modified.
+      //  * `applyLocally`: By default, events are raised each time the
+      //                    transaction update function runs. So if it is run
+      //                    multiple times, you may see intermediate states.
+      //                    You can set this to false to suppress these
+      //                    intermediate states and instead wait until the
       //                    transaction has completed before events are raised.
       //
-      //  This function returns a promise that will be resolved when the transaction function has completed.
-      //  A successful transaction is resolved with the snapshot. If the transaction is aborted,
+      //  This function returns a promise that will be resolved when the
+      //  transaction function has completed. A successful transaction is
+      //  resolved with the snapshot. If the transaction is aborted,
       //  the promise will be resolved with null.
       object.$transaction = function(updateFn, applyLocally) {
         var deferred = self._q.defer();
-        self._fRef.ref().transaction(updateFn, function(err, committed, snapshot) {
-          if(err) {
-            deferred.reject(err);
-          } else if(!committed) {
-            deferred.resolve(null);
-          } else {
-            deferred.resolve(snapshot);
-          }
-        }, applyLocally);
+        self._fRef.ref().transaction(updateFn,
+          function(err, committed, snapshot) {
+            if (err) {
+              deferred.reject(err);
+            } else if (!committed) {
+              deferred.resolve(null);
+            } else {
+              deferred.resolve(snapshot);
+            }
+          },
+        applyLocally);
       };
 
-
       // Remove this object from the remote data. Calling this is the
       // equivalent of calling `remove()` on a Firebase reference. This
       // function takes a single optional argument: