reflow comments in core/frame

third_party/WebKit/Source/core/frame/PlatformEventDispatcher.cpp

Index: third_party/WebKit/Source/core/frame/PlatformEventDispatcher.cpp
diff --git a/third_party/WebKit/Source/core/frame/PlatformEventDispatcher.cpp b/third_party/WebKit/Source/core/frame/PlatformEventDispatcher.cpp
index 795344cec0ebcb2db02df37039af947e68c72ad1..f7eebaf96994a51cbd8c4318939e62695fc391c2 100644
--- a/third_party/WebKit/Source/core/frame/PlatformEventDispatcher.cpp
+++ b/third_party/WebKit/Source/core/frame/PlatformEventDispatcher.cpp
@@ -45,8 +45,8 @@ void PlatformEventDispatcher::notifyControllers() {
 
   {
     AutoReset<bool> changeIsDispatching(&m_isDispatching, true);
-    // HashSet m_controllers can be updated during an iteration, and it stops the iteration.
-    // Thus we store it into a Vector to access all elements.
+    // HashSet m_controllers can be updated during an iteration, and it stops
+    // the iteration.  Thus we store it into a Vector to access all elements.
     HeapVector<Member<PlatformEventController>> snapshotVector;
     copyToVector(m_controllers, snapshotVector);
     for (PlatformEventController* controller : snapshotVector) {