C++ readability review from original change https://chromiumcodereview.appspot.com/14263024/

chrome/test/chromedriver/chrome/console_logger.h

Index: chrome/test/chromedriver/chrome/console_logger.h
diff --git a/chrome/test/chromedriver/chrome/console_logger.h b/chrome/test/chromedriver/chrome/console_logger.h
index 4d0bdcbf172769bc01dc61618de44961033cbad3..4efdcf3c54ca2eb8a1c9959ad676c7a5888c8b0d 100644
--- a/chrome/test/chromedriver/chrome/console_logger.h
+++ b/chrome/test/chromedriver/chrome/console_logger.h
@@ -19,15 +19,19 @@ class Log;
 // Translates the level into Log::Level, drops all other fields.
 class ConsoleLogger : public DevToolsEventListener {
  public:
+  // Creates a ConsoleLogger that creates entries in the given Log object.
+  // The log is owned elsewhere and must not be null.
   explicit ConsoleLogger(Log* log);
 
+  // Enables Console events for the client, which must not be null.
   virtual Status OnConnected(DevToolsClient* client) OVERRIDE;
+  // Translates an event into a log entry.
   virtual Status OnEvent(DevToolsClient* client,
                          const std::string& method,
                          const base::DictionaryValue& params) OVERRIDE;
 
  private:
-  Log* log_;
+  Log* log_;  // The log where to create entries.
 
   DISALLOW_COPY_AND_ASSIGN(ConsoleLogger);
 };