diff --git a/winsup/doc/ChangeLog b/winsup/doc/ChangeLog
index 4ed877674..aefb41e2b 100644
--- a/winsup/doc/ChangeLog
+++ b/winsup/doc/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-12  Corinna Vinschen  <corinna@vinschen.de>
+
+	* ntsec.xml (ntsec-mapping-nsswitch-desc): Fix typo.
+	(ntsec-mapping-samba): Ditto.
+
 2015-03-12  Corinna Vinschen  <corinna@vinschen.de>
 
 	* ntsec.xml (ntsec-mapping-passwdinfo): Drop the word "Note" from
diff --git a/winsup/doc/ntsec.xml b/winsup/doc/ntsec.xml
index 6dde1cee5..b731cd0e1 100644
--- a/winsup/doc/ntsec.xml
+++ b/winsup/doc/ntsec.xml
@@ -1916,7 +1916,7 @@ quote itself.  The double quotes are required for the decimal values as well!
 <note>
 <para>
 There's also a length restriction imposed by Windows.  The
-<literal>description</literal> entry has a maximumn length of 1023 characters.
+<literal>description</literal> entry has a maximum length of 1023 characters.
 </para>
 </note>
 
@@ -2089,7 +2089,7 @@ add:
 </screen>
 
 <para>
-To the user's group SAM comment add:
+To the <literal>Users</literal> group SAM comment add:
 </para>
 
 <screen>