Fix cpplint whitespace/comments issues

Change-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496
diff --git a/runtime/debugger.h b/runtime/debugger.h
index 9005fda..6b7e2ba 100644
--- a/runtime/debugger.h
+++ b/runtime/debugger.h
@@ -270,7 +270,7 @@
 
   static JDWP::JdwpError GetThreadStatus(JDWP::ObjectId thread_id, JDWP::JdwpThreadStatus* pThreadStatus, JDWP::JdwpSuspendStatus* pSuspendStatus);
   static JDWP::JdwpError GetThreadDebugSuspendCount(JDWP::ObjectId thread_id, JDWP::ExpandBuf* pReply);
-  //static void WaitForSuspend(JDWP::ObjectId thread_id);
+  // static void WaitForSuspend(JDWP::ObjectId thread_id);
 
   // Fills 'thread_ids' with the threads in the given thread group. If thread_group_id == 0,
   // returns all threads.