uid_avp_db: Fix typos in module documentation

src/modules/uid_avp_db/doc/functions.xml

@@ -102,7 +102,7 @@
 		<varlistentry>
 			<term>id</term>
 			<listitem><para>Identifier used for searching attributes. When
-			searching for user attributes it is UID, when searchnig uri
+			searching for user attributes it is UID, when searching uri
 			attributes it is URI.
 			</para></listitem>
 		</varlistentry>

src/modules/uid_avp_db/doc/uid_avp_db.xml

@@ -30,7 +30,7 @@
 	    manipulate the contents of AVPs (Attribute-Value pairs). The AVPs
 	    are variables attached to the SIP message being processed. Each
 	    variable has its name and value. AVPs can be used to store
-	    arbitrary data or as a means of inter-module comminication.
+	    arbitrary data or as a means of inter-module communication.
 	</para>
 	<para>
 	    You may also want to check the avpops module which is more flexible