Small changes such as spacing and adding [in/out] identifiers after @params.

ppapi/cpp/core.h

Index: ppapi/cpp/core.h
===================================================================
--- ppapi/cpp/core.h	(revision 96788)
+++ ppapi/cpp/core.h	(working copy)
@@ -51,7 +51,7 @@
 
   /// GetTimeTicks() returns the "tick time" according to the browser.
   /// This clock is used by the browser when passing some event times to the
-  /// plugin (for example, using the
+  /// module (for example, using the
   /// <code>PP_InputEvent::time_stamp_seconds</code> field). It is not
   /// correlated to any actual wall clock time (like GetTime()). Because
   /// of this, it will not change if the user changes their computer clock.
@@ -67,7 +67,7 @@
   /// back as soon as possible.
   ///
   /// The |result| parameter will just be passed as the second argument to the
-  /// callback. Many applications won't need this, but it allows a plugin to
+  /// callback. Many applications won't need this, but it allows a module to
   /// emulate calls of some callbacks which do use this value.
   ///
   /// <strong>Note:</strong> CallOnMainThread(), even when used from the main
@@ -94,8 +94,8 @@
   /// This function is useful for implementing sanity checks, and deciding if
   /// dispatching using CallOnMainThread() is required.
   ///
-  /// @return A bool containing true if the current thread is
-  /// the main pepper thread, otherwise false.
+  /// @return true if the current thread is the main pepper thread, otherwise
+  /// false.
   bool IsMainThread();
 
  private: