[PPAPI] Documentation fixes.

ppapi/api/ppb_graphics_3d.idl

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * Defines the <code>PPB_Graphics3D</code> struct representing a 3D graphics
  * context within the browser.
  */
 
 [generate_thunk]
 
 label Chrome {
   M15 = 1.0
 };
 
 #inline c
 /* Add 3D graphics enums */
 #include "ppapi/c/pp_graphics_3d.h"
 #endinl
 
 /**
  * <code>PPB_Graphics3D</code> defines the interface for a 3D graphics context.
  * <strong>Example usage from plugin code:</strong>
  * 
  * <strong>Setup:</strong>
- * <code>
+ * @code
  * PP_Resource context;
  * int32_t attribs[] = {PP_GRAPHICS3DATTRIB_WIDTH, 800,
  *                      PP_GRAPHICS3DATTRIB_HEIGHT, 800,
  *                      PP_GRAPHICS3DATTRIB_NONE};
  * context = g3d->Create(instance, attribs, &context);
  * inst->BindGraphics(instance, context);
- * </code>
+ * @endcode
  *
  * <strong>Present one frame:</strong>
- * <code>
+ * @code
  * gles2->Clear(context, GL_COLOR_BUFFER);
  * g3d->SwapBuffers(context);
- * </code>
+ * @endcode
  *
  * <strong>Shutdown:</strong>
- * <code>
+ * @code
  * core->ReleaseResource(context);
- * </code>
+ * @endcode
  */
 [macro="PPB_GRAPHICS_3D_INTERFACE"]
 interface PPB_Graphics3D {
   /**
    * GetAttribMaxValue() retrieves the maximum supported value for the
    * given attribute. This function may be used to check if a particular
    * attribute value is supported before attempting to create a context.
    *
    * @param[in] instance The module instance.
    * @param[in] attribute The attribute for which maximum value is queried.
@@ skipping 107 matching lines @@
    * structure for this function. All attributes specified in
    * <code>PPB_Graphics3D::Create</code> can be queried for.
    *
    * @return Returns <code>PP_OK</code> on success or:
    * - <code>PP_ERROR_BADRESOURCE</code> if context is invalid
    * - <code>PP_ERROR_BADARGUMENT</code> if attrib_list is 0 or any attribute
    *   in the <code>attrib_list</code> is not a valid attribute.
    *
    * <strong>Example usage:</strong> To get the values for rgb bits in the
    * color buffer, this function must be called as following:
-   * <code>
+   * @code
    * int attrib_list[] = {PP_GRAPHICS3DATTRIB_RED_SIZE, 0,
    *                      PP_GRAPHICS3DATTRIB_GREEN_SIZE, 0,
    *                      PP_GRAPHICS3DATTRIB_BLUE_SIZE, 0,
    *                      PP_GRAPHICS3DATTRIB_NONE};
    * GetAttribs(context, attrib_list);
    * int red_bits = attrib_list[1];
    * int green_bits = attrib_list[3];
    * int blue_bits = attrib_list[5];
-   * </code>
+   * @endcode
    */
   int32_t GetAttribs(
       [in] PP_Resource context,
       [inout] int32_t[] attrib_list);
 
   /**
    * SetAttribs() sets the values for each attribute in
    * <code>attrib_list</code>.
    *
    * @param[in] context The 3D graphics context.
@@ skipping 93 matching lines @@
    * @return Returns PP_OK on success or:
    * - <code>PP_ERROR_BADRESOURCE</code> if context is invalid.
    * - <code>PP_ERROR_BADARGUMENT</code> if callback is invalid.
    *
    */
   int32_t SwapBuffers(
       [in] PP_Resource context,
       [in] PP_CompletionCallback callback);
 };