diff --git a/winsup/doc/ChangeLog b/winsup/doc/ChangeLog
index b959f0040..0f001ba1d 100644
--- a/winsup/doc/ChangeLog
+++ b/winsup/doc/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-24  Corinna Vinschen  <corinna@vinschen.de>
+
+	* faq-programming.xml (faq.programming.64bitporting): Fix typo.
+
 2013-04-24  Corinna Vinschen  <corinna@vinschen.de>
 
 	* faq-programming.xml (faq.programming.64bitporting): Extend entry.
diff --git a/winsup/doc/faq-programming.xml b/winsup/doc/faq-programming.xml
index 366adf5b1..559c3b525 100644
--- a/winsup/doc/faq-programming.xml
+++ b/winsup/doc/faq-programming.xml
@@ -207,7 +207,7 @@ base type helps in this case:
 </para></listitem>
 
 <listitem><para>
-<emphasis>Don't</emphasis> mix Windows dataypes with POSIX type-specific
+<emphasis>Don't</emphasis> mix Windows datatypes with POSIX type-specific
 MIN/MAX values.
 
 <screen>