diff --git a/ChangeLog b/ChangeLog
index 1dfbdb95..f3ee8ad3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-07  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* man/usermod.8.xml: Fix typos and wording.
+	* man/usermod.8.xml: Add references to subgid(5) and subuid(5).
+
 2013-08-07  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* libmisc/find_new_sub_gids.c: Fix wording: secondary ->
diff --git a/man/usermod.8.xml b/man/usermod.8.xml
index 226b0ec8..5debf568 100644
--- a/man/usermod.8.xml
+++ b/man/usermod.8.xml
@@ -396,7 +396,7 @@
 	</term>
 	<listitem>
 	  <para>
-	    Add a range of subordinate uids to the users account. 
+	    Add a range of subordinate uids to the user's account. 
 	  </para>
 	  <para>
 	    This option may be specified multiple times to add multiple ranges to a users account.
@@ -415,12 +415,12 @@
 	</term>
 	<listitem>
 	  <para>
-	    Remove a range of subordinate uids from the users account.
+	    Remove a range of subordinate uids from the user's account.
 	  </para>
 	  <para>
 	    This option may be specified multiple times to remove multiple ranges to a users account.
-	    When both <option>--del-sub-uids</option> and <option>--add-sub-uids</option> are specified
-	    remove of all subordinate uid ranges happens before any subordinate uid ranges are added.
+	    When both <option>--del-sub-uids</option> and <option>--add-sub-uids</option> are specified,
+	    the removal of all subordinate uid ranges happens before any subordinate uid range is added.
 	  </para>
 	  <para>
 	     No checks will be performed with regard to
@@ -436,7 +436,7 @@
 	</term>
 	<listitem>
 	  <para>
-	    Add a range of subordinate gids to the users account.
+	    Add a range of subordinate gids to the user's account.
 	  </para>
 	  <para>
 	    This option may be specified multiple times to add multiple ranges to a users account.
@@ -455,12 +455,12 @@
 	</term>
 	<listitem>
 	  <para>
-	    Remove a range of subordinate gids from the users account.
+	    Remove a range of subordinate gids from the user's account.
 	  </para>
 	  <para>
 	    This option may be specified multiple times to remove multiple ranges to a users account.
-	    When both <option>--del-sub-gids</option> and <option>--add-sub-gids</option> are specified
-	    remove of all subordinate gid ranges happens before any subordinate gid ranges are added.
+	    When both <option>--del-sub-gids</option> and <option>--add-sub-gids</option> are specified,
+	    the removal of all subordinate gid ranges happens before any subordinate gid range is added.
 	  </para>
 	  <para>
 	     No checks will be performed with regard to
@@ -588,6 +588,12 @@
       <citerefentry>
 	<refentrytitle>login.defs</refentrytitle><manvolnum>5</manvolnum>
       </citerefentry>,
+      <citerefentry>
+	<refentrytitle>subgid</refentrytitle><manvolnum>5</manvolnum>
+      </citerefentry>,
+      <citerefentry>
+	<refentrytitle>subuid</refentrytitle><manvolnum>5</manvolnum>
+      </citerefentry>,
       <citerefentry>
 	<refentrytitle>useradd</refentrytitle><manvolnum>8</manvolnum>
       </citerefentry>,