Update description

Author: gmarcosb

src/app/zap-templates/zcl/data-model/chip/web-rtc-provider-cluster.xml

@@ -76,13 +76,12 @@ Git: 0.9-fall2024-231-gf50161121
     <item fieldId="7" name="MetadataOptions" type="WebRTCMetadataOptions" default="0x00" min="0x00" max="0x01"/>
   </struct>
 
-  <cluster>
+  <cluster apiMaturity="provisional">
     <domain name="General"/>
     <name>WebRTC Transport Provider</name>
     <code>0x0553</code>
     <define>WEB_RTC_TRANSPORT_PROVIDER_CLUSTER</define>
-    <description>The following process SHALL be followed when the server receives this command:</description>
-    <client init="false" tick="false">true</client>
+    <description>The WebRTC transport provider cluster provides a way for stream providers (e.g. Cameras) to stream or receive their data through WebRTC.</description>    <client init="false" tick="false">true</client>
     <server init="false" tick="false">true</server>
     <globalAttribute code="0xFFFD" side="either" value="1"/>
     <attribute code="0x0000" side="server" define="CURRENT_SESSIONS" type="array" entryType="WebRTCSessionStruct">CurrentSessions</attribute>