split out comment over multiple lines

Author: erik-krogh

javascript/ql/src/semmle/javascript/dataflow/internal/FlowSteps.qll

@@ -71,7 +71,9 @@ predicate localExceptionStep(DataFlow::Node pred, DataFlow::Node succ) {
  */
 predicate localExceptionStepWithAsyncFlag(DataFlow::Node pred, DataFlow::Node succ, boolean async) {
   exists(DataFlow::Node target | target = getThrowTarget(pred) |
-    async = false and // this also covers generators - as the behavior of exceptions is close enough to the behavior of ordinary functions when it comes to exceptions (assuming that the iterator does not cross function boundaries).
+    // this also covers generators - as the behavior of exceptions is close enough to the behavior of ordinary
+    // functions when it comes to exceptions (assuming that the iterator does not cross function boundaries).
+    async = false and 
     succ = target and
     not succ = any(DataFlow::FunctionNode f | f.getFunction().isAsync()).getExceptionalReturn()
     or