style($interval): remove ws and replace comma with semicolon

Author: IgorMinar

src/ng/interval.js

@@ -24,7 +24,7 @@ function $IntervalProvider() {
       * In tests you can use {@link ngMock.$interval#methods_flush `$interval.flush(millis)`} to
       * move forward by `millis` milliseconds and trigger any functions scheduled to run in that
       * time.
-      * 
+      *
       * <div class="alert alert-warning">
       * **Note**: Intervals created by this service must be explicitly destroyed when you are finished
       * with them.  In particular they are not automatically destroyed when a controller's scope or a
@@ -137,8 +137,8 @@ function $IntervalProvider() {
           promise = deferred.promise,
           iteration = 0,
           skipApply = (isDefined(invokeApply) && !invokeApply);
-      
-      count = isDefined(count) ? count : 0,
+
+      count = isDefined(count) ? count : 0;
 
       promise.then(null, null, fn);