Minor stylistic changes to key() rename

Author: jacobawenger

src/utils.js

@@ -343,8 +343,8 @@
 
           /**
            * A utility for retrieving a DataSnapshot's key name. This
-           * is backwards-compatible with .name() from Firebase 1.x.x
-           * and .key() from Firebase 2.0.0+. Once support for Firebase
+           * is backwards-compatible with `name()` from Firebase 1.x.x
+           * and `key()` from Firebase 2.0.0+. Once support for Firebase
            * 1.x.x is dropped in AngularFire, this helper can be removed.
            */
           getSnapshotKey: function(snapshot) {

tests/unit/utils.spec.js

@@ -177,7 +177,6 @@ describe('$firebaseUtils', function () {
   describe('#getSnapshotKey', function() {
     it('should return the key name given a DataSnapshot', function() {
       var snapshot = testutils.snap('data', 'foo');
-
       expect($utils.getSnapshotKey(snapshot)).toEqual('foo');
     });
   });