Enforce comment formatting in modules/

third_party/WebKit/Source/modules/mediasource/MediaSource.cpp

Index: third_party/WebKit/Source/modules/mediasource/MediaSource.cpp
diff --git a/third_party/WebKit/Source/modules/mediasource/MediaSource.cpp b/third_party/WebKit/Source/modules/mediasource/MediaSource.cpp
index c32a405d81c713a6efc701105a7e32e847f8d133..98bbc83e11b132b216f5feae05d9b4306ffe8674 100644
--- a/third_party/WebKit/Source/modules/mediasource/MediaSource.cpp
+++ b/third_party/WebKit/Source/modules/mediasource/MediaSource.cpp
@@ -571,7 +571,8 @@ void MediaSource::durationChangeAlgorithm(double newDuration,
   }
 
   // 5. If a user agent is unable to partially render audio frames or text cues
-  //    that start before and end after the duration, then run the following steps:
+  //    that start before and end after the duration, then run the following
+  //    steps:
   //    NOTE: Currently we assume that the media engine is able to render
   //    partial frames/cues. If a media engine gets added that doesn't support
   //    this, then we'll need to add logic to handle the substeps.