rr: doc - fixed typos and use the proper param name add_username instead of enable_username

src/modules/rr/doc/rr_admin.xml

@@ -12,7 +12,7 @@
   <section>
     <title>Overview</title>
 
-    <para>The module contains record routing logic</para>
+    <para>The module contains record routing logic.</para>
   </section>
 
   <section id="RR-dialog-id">
@@ -20,7 +20,7 @@
 
     <para>&kamailio; is basically <emphasis>only</emphasis> a transaction
     stateful proxy, without any dialog support build in. There are many
-    features/services which actually requires a dialog awareness, like storing
+    features/services which actually require a dialog awareness, like storing
     the information in the dialog creation stage, information which will be
     used during the whole dialog existence.</para>
 
@@ -246,7 +246,7 @@ modparam("rr", "enable_socket_mismatch_warning", 0)
     <section id="rr.p.custom_user_avp">
       <title><varname>custom_user_avp</varname> (avp string)</title>
 
-      <para>When enable_username is enabled, a call to record_route will add
+      <para>When add_username is enabled, a call to record_route will add
       the username of the RequestURI to the Record-Route URI. This parameter
       allows you to setup an AVP with which you can customise the username to
       be added in the Record-Route URI.</para>
@@ -664,7 +664,7 @@ add_rr_param(";nat=yes");
 
       <para>The function checks if the URI parameters of the local Route
       header (corresponding to the local server) matches the given regular
-      expression. It must be call after loose_route() (see <xref
+      expression. It must be called after loose_route() (see <xref
       linkend="rr.f.loose_route"/>).</para>
 
       <para>Meaning of the parameters is as follows:</para>

src/modules/rr/doc/rr_devel.xml

@@ -128,7 +128,7 @@ record_route_advertised_address("1.2.3.4:5090");
 		The function checks for the request <quote>msg</quote> if the URI 
 		parameters of the local Route header (corresponding to the local 
 		server) matches the given regular expression <quote>re</quote>. 
-		It must be call after the loose_route was done.
+		It must be called after the loose_route was done.
 		</para>
 		<para>
 		The function returns 0 on success. Otherwise, -1 is returned.
@@ -157,7 +157,7 @@ record_route_advertised_address("1.2.3.4:5090");
 		<quote>msg</quote>. As for checking it's used the <quote>ftag</quote> 
 		Route header parameter, the append_fromtag (see 
 		<xref linkend="append-fromtag-id"/> module parameter 
-		must be enables. Also this must be call only after the loose_route is 
+		must be enables. Also this must be called only after the loose_route is 
 		done.
 		</para>
 		<para>
@@ -185,9 +185,9 @@ record_route_advertised_address("1.2.3.4:5090");
 		<function moreinfo="none">get_route_param(msg, name, val)</function>
 		</title>
 		<para>
-		The function search in to the <quote>msg</quote>'s Route header 
+		The function searches in the <quote>msg</quote>'s Route header 
 		parameters the parameter called <quote>name</quote> and returns its
-		value into <quote>val</quote>. It must be call only after the 
+		value into <quote>val</quote>. It must be called only after the 
 		loose_route is done.
 		</para>
 		<para>
@@ -220,7 +220,7 @@ record_route_advertised_address("1.2.3.4:5090");
 		<function moreinfo="none">register_rrcb(callback, param)</function>
 		</title>
 		<para>
-		The function register a new callback (along with its parameter). The
+		The function registers a new callback (along with its parameter). The
 		callback will be called when a loose route will be performed for the
 		local address.
 		</para>