Fixed some basic tag issues (missing /code endings, etc.).

ppapi/cpp/graphics_2d.h

 // Copyright (c) 2011 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.
 
 #ifndef PPAPI_CPP_GRAPHICS_2D_H_
 #define PPAPI_CPP_GRAPHICS_2D_H_
 
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/cpp/resource.h"
 #include "ppapi/cpp/size.h"
@@ skipping 90 matching lines @@
 
   /// PaintImageData() enqueues a paint command of the given image into
   /// the context. This command has no effect until you call Flush(). As a
   /// result, what counts is the contents of the bitmap when you call Flush(),
   /// not when you call this function.
   ///
   /// The provided image will be placed at <code>top_left</code> from the top
   /// left of the context's internal backing store. Then the pixels contained
   /// in <code>src_rect</code> will be copied into the backing store. This
   /// means that the rectangle being painted will be at <code>src_rect</code>
-  /// offset by <code>top_left/code>.
+  /// offset by <code>top_left</code>.
   ///
-  /// The <code>src_rect/code> is specified in the coordinate system of the
+  /// The <code>src_rect</code> is specified in the coordinate system of the
   /// image being painted, not the context. For the common case of copying the
   /// entire image, you may specify an empty <code>src_rect</code>.
   ///
   /// The painted area of the source bitmap must fall entirely within the
   /// context. Attempting to paint outside of the context will result in an
   /// error. However, the source bitmap may fall outside the context, as long
   /// as the <code>src_rect</code> subset of it falls entirely within the
   /// context.
   ///
   /// There are two methods most modules will use for painting. The first
@@ skipping 130 matching lines @@
   // for it.
   int32_t Flush(const CompletionCallback& cc);
 
  private:
   Size size_;
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_GRAPHICS_2D_H_