diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a92920efdb84..a71f9341c983 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-23  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* include/debug/macros.h: Replace @tbd with valid doxygen tag @todo.
+	* include/std/ratio: Typo in comment.
+
 2009-06-23  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR libstdc++/40518
diff --git a/libstdc++-v3/include/debug/macros.h b/libstdc++-v3/include/debug/macros.h
index 1a8ce69ca4b1..803e7d996b34 100644
--- a/libstdc++-v3/include/debug/macros.h
+++ b/libstdc++-v3/include/debug/macros.h
@@ -80,7 +80,7 @@ _GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this),			\
  *  range. Note that this macro is only valid when the container is a
  *  _Safe_sequence and the iterator is a _Safe_iterator.
  *
- *  @tbd We would like to be able to check for noninterference of
+ *  @todo We would like to be able to check for noninterference of
  *  _Position and the range [_First, _Last), but that can't (in
  *  general) be done.
 */
diff --git a/libstdc++-v3/include/std/ratio b/libstdc++-v3/include/std/ratio
index f0e8831c5970..4524f092328a 100644
--- a/libstdc++-v3/include/std/ratio
+++ b/libstdc++-v3/include/std/ratio
@@ -46,7 +46,7 @@ namespace std
    * @defgroup ratio Rational Arithmetic
    * @ingroup utilities
    *
-   * Compile time representation of fininte rational numbers.
+   * Compile time representation of finite rational numbers.
    * @{
    */