pua: fixed wrong docbook tag name

modules_k/pua/doc/pua_admin.xml

@@ -24,13 +24,13 @@
 	<para>
 		 It can be used with the following modules: pua_mi and pua_usrloc,
 		 pua_bla and pua_xmpp.
-		 The <emphasize>pua_mi</emphasize> offer the possibility to publish any kind of information
+		 The <emphasis>pua_mi</emphasis> offer the possibility to publish any kind of information
 		 or subscribing to a resource through the manager interface.
-		 The <emphasize>pua_usrloc</emphasize> module calls a function exported by pua modules to publish
+		 The <emphasis>pua_usrloc</emphasis> module calls a function exported by pua modules to publish
 		 elementary presence information, such as basic status "open" or "closed",
 		 for clients that do not implement client-to-server presence.
-		 Through <emphasize>pua_bla</emphasize> , BRIDGED LINE APPEARANCE features are added to openser.
-		 The <emphasize>pua_xmpp</emphasize> module represents a gateway between SIP and XMPP, so that 
+		 Through <emphasis>pua_bla</emphasis> , BRIDGED LINE APPEARANCE features are added to openser.
+		 The <emphasis>pua_xmpp</emphasis> module represents a gateway between SIP and XMPP, so that 
 		 jabber and SIP clients can exchange presence information. 
 	</para>
 	<para>