diff --git a/doc/src/refmanual/HAS_XXX_TRAIT_DEF.rst b/doc/src/refmanual/HAS_XXX_TRAIT_DEF.rst
index 767d333..5e27dd9 100644
--- a/doc/src/refmanual/HAS_XXX_TRAIT_DEF.rst
+++ b/doc/src/refmanual/HAS_XXX_TRAIT_DEF.rst
@@ -78,7 +78,7 @@ Example
 
 .. parsed-literal::
     
-    BOOST_MPL_HAS_XXX_TRAIT_DEF(has_xxx)
+    BOOST_MPL_HAS_XXX_TRAIT_DEF(xxx)
 
     struct test1 {};
     struct test2 { void xxx(); };