[PPAPI] Documentation fixes.

ppapi/api/ppb_input_event.idl

Index: ppapi/api/ppb_input_event.idl
diff --git a/ppapi/api/ppb_input_event.idl b/ppapi/api/ppb_input_event.idl
index 083b62e89bc174f313a25fa373fa4deeecc55900..e50a8798bc3908a87e2dc2a052f84d35ff41c8d7 100644
--- a/ppapi/api/ppb_input_event.idl
+++ b/ppapi/api/ppb_input_event.idl
@@ -320,11 +320,11 @@ interface PPB_InputEvent {
    * a crack at the message.
    *
    * <strong>Example:</strong>
-   * <code>
+   * @code
    *   RequestInputEvents(instance, PP_INPUTEVENT_CLASS_MOUSE);
    *   RequestFilteringInputEvents(instance,
    *       PP_INPUTEVENT_CLASS_WHEEL | PP_INPUTEVENT_CLASS_KEYBOARD);
-   * </code>
+   * @endcode
    *
    * @param instance The <code>PP_Instance</code> of the instance requesting
    * the given events.
@@ -363,11 +363,11 @@ interface PPB_InputEvent {
    * can have significant overhead.
    *
    * <strong>Example:</strong>
-   * <code>
+   * @code
    *   RequestInputEvents(instance, PP_INPUTEVENT_CLASS_MOUSE);
    *   RequestFilteringInputEvents(instance,
    *       PP_INPUTEVENT_CLASS_WHEEL | PP_INPUTEVENT_CLASS_KEYBOARD);
-   * </code>
+   * @endcode
    *
    * @return <code>PP_OK</code> if the operation succeeded,
    * <code>PP_ERROR_BADARGUMENT</code> if instance is invalid, or