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

ppapi/cpp/rect.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_RECT_H_
 #define PPAPI_CPP_RECT_H_
 
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/cpp/point.h"
 #include "ppapi/cpp/size.h"
@@ skipping 371 matching lines @@
   ///
   /// @return A <code>Point</code> representing the center of this rectangle.
   Point CenterPoint() const;
 
   /// SharesEdgeWith() determines if this rectangle shares an entire edge
   /// (same width or same height) with the given rectangle, and the
   /// rectangles do not overlap.
   ///
   /// @param[in] rect A pointer to a <code>Rect</code>.
   ///
-  /// @return true if this rectangle and supplied rectangle share an edge.
+  /// @return True if this rectangle and supplied rectangle share an edge.
   bool SharesEdgeWith(const Rect& rect) const;
 
  private:
   PP_Rect rect_;
 };
 
 }  // namespace pp
 
 /// This function determines whether the x, y, width, and height values of two
 /// rectangles and are equal.
 ///
 /// @param[in] lhs The <code>Rect</code> on the left-hand side of the equation.
 /// @param[in] rhs The <code>Rect</code> on the right-hand side of the equation.
 ///
-/// @return true if they are equal, false if unequal.
+/// @return True if they are equal, false if unequal.
 inline bool operator==(const pp::Rect& lhs, const pp::Rect& rhs) {
   return lhs.x() == rhs.x() &&
          lhs.y() == rhs.y() &&
          lhs.width() == rhs.width() &&
          lhs.height() == rhs.height();
 }
 
 /// This function determines whether two Rects are not equal.
 ///
 /// @param[in] lhs The <code>Rect</code> on the left-hand side of the equation.
 /// @param[in] rhs The <code>Rect</code> on the right-hand side of the
 /// equation.
 ///
-/// @return true if the given Rects are equal, otherwise false.
+/// @return True if the given Rects are equal, otherwise false.
 inline bool operator!=(const pp::Rect& lhs, const pp::Rect& rhs) {
   return !(lhs == rhs);
 }
 
 #endif