[glibmm] Slight rewrite of the documenation in the previous commit.

[Murray Cumming <murrayc src gnome org>]

commit 40c758285f0fce4d1382071506b23fee0ca4778c
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Apr 3 11:21:08 2012 +0200

    Slight rewrite of the documenation in the previous commit.
    
    * tools/m4/class_interface.m4:

 ChangeLog                   |    6 ++++++
 tools/m4/class_interface.m4 |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index b1569fc..34978e4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-04-03  Murray Cumming  <murrayc murrayc com>
+
+	Slight rewrite of the documenation in the previous commit.
+
+	* tools/m4/class_interface.m4:
+
 2012-04-03  Mark Vender  <markv743 yahoo co uk>
 
 	gmmproc: Generate the documentation of default constructors of interface classes.
diff --git a/tools/m4/class_interface.m4 b/tools/m4/class_interface.m4
index ff15814..e47925c 100644
--- a/tools/m4/class_interface.m4
+++ b/tools/m4/class_interface.m4
@@ -231,7 +231,7 @@ private:
 #endif /* DOXYGEN_SHOULD_SKIP_THIS */
 protected:
   /**
-   * This class must be inherited in order to be used
+   * You should derive from this class to use it.
    */
   __CPPNAME__`'();