libstdc++: Use markdown in some Doxygen comments

libstdc++-v3/ChangeLog:

	* include/bits/ptr_traits.h (to_address): Use markdown for
	formatting in Doxygen comments.

diff --git a/libstdc++-v3/include/bits/ptr_traits.h b/libstdc++-v3/include/bits/ptr_traits.h
index d3c17652426814d284036dce8c387d3ced41a2d6..4308669e03b75659cdd109f0296f0e6a3479119d 100644 (file)
--- a/libstdc++-v3/include/bits/ptr_traits.h
+++ b/libstdc++-v3/include/bits/ptr_traits.h
@@ -223,7 +223,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   /**
    * @brief Obtain address referenced by a pointer to an object
    * @param __ptr A pointer to an object
-   * @return @c __ptr
+   * @return `__ptr`
    * @ingroup pointer_abstractions
   */
   template<typename _Tp>
@@ -239,8 +239,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   /**
    * @brief Obtain address referenced by a pointer to an object
    * @param __ptr A pointer to an object
-   * @return @c pointer_traits<_Ptr>::to_address(__ptr) if that expression is
-             well-formed, otherwise @c to_address(__ptr.operator->())
+   * @return `pointer_traits<_Ptr>::to_address(__ptr)` if that expression is
+   *         well-formed, otherwise `to_address(__ptr.operator->())`.
    * @ingroup pointer_abstractions
   */
   template<typename _Ptr>