rtpengine: typos a/an

src/modules/rtpengine/doc/rtpengine_admin.xml

@@ -407,7 +407,7 @@ modparam("rtpengine", "setid_avp", "$avp(setid)")
 			interface. Both IPv4 and IPv6 addresses are supported. If
 			not specified, the default interface selected by the
 			operating system will be used.
-			Note: when rtpengine_sock is a IPv6 link-local address,
+			Note: when rtpengine_sock is an IPv6 link-local address,
 			one _must_ set this parameter in order to successfully connect to RTP engine.
 			This is necessarily because OS needs additional scope_id hint to communicate
 			over IPv6 link locals. The scope_id is resolved based on the given IPv6.
@@ -3340,7 +3340,7 @@ $ &kamcmd; rtpengine.reload
 			While the recheck_ticks are grater than 0, the proxy is considered disabled temporary,
 			and it is not taken into consideration for sending data.
 			When the recheck_ticks are 0, the proxy is retested <emphasis>when trying to send data</emphasis>
-			(not automatically retested), and data can be send to it on success.
+			(not automatically retested), and data can be sent to it on success.
 			</para>
 			<para>
 			NOTE: If you specify an IPv6 &rtp;, the proxy url must be prefixed  with <emphasis>::</emphasis>