esl · Dzol · May 26, 2017 · May 24, 2017 · May 24, 2017 · May 24, 2017
diff --git a/doc/developers-guide/routing.png b/doc/developers-guide/routing.png
diff --git a/doc/open-extensions/muc_light.md b/doc/open-extensions/muc_light.md
@@ -184,7 +184,7 @@ The room MUST route all messages of the 'groupchat' type.
 
 ```xml
 <message from='[email protected]/pda'
-         id='hysf1v37'
+         id='msg111'
          to='[email protected]'
          type='groupchat'>
     <body>Harpier cries: 'tis time, 'tis time.</body>
@@ -204,7 +204,17 @@ The room MUST route all messages of the 'groupchat' type.
 ```xml
 <message id='msg111' type='groupchat'
     from='[email protected]/[email protected]'
-    to='[email protected]>
+    to='[email protected]'>
+    <body>Harpier cries: 'tis time, 'tis time.</body>
+</message>
+```
+
+Note the message is sent to all the room occupants including the original sender.
+
+```xml
+<message id='msg111' type='groupchat'
+    from='[email protected]/[email protected]'
+    to='[email protected]'>
     <body>Harpier cries: 'tis time, 'tis time.</body>
 </message>
 ```

diff --git a/doc/operation-and-maintenance/Logging-&-monitoring.md b/doc/operation-and-maintenance/Logging-&-monitoring.md
@@ -49,11 +49,6 @@ To monitor MongooseIM during load testing, we recommend the following open sourc
 - [Graphite](http://graphite.wikidot.com/) is used for data presentation.
 - [collectd](http://collectd.org/) is a daemon running on the monitored nodes capturing data related to CPU and Memory usage, IO etc.
 
-### mod_api_metrics
-
-It provides a REST interface for Mongoose's metrics, so it can be easily integrated with other services.
-
-You can read more about it here: [REST interface to metrics](/developers-guide/REST-interface-to-metrics).
 
 ### Built-in Exometer reporters
 

diff --git a/doc/user-guide/Push-notifications.md b/doc/user-guide/Push-notifications.md
@@ -129,7 +129,7 @@ When your [MongoosePush][] docker is up and running, Push Notifications can be u
 
 There are just a few things the XMPP client application needs to receive the push notifications.
 See the diagram to examine the process described in this section along with the example notification flow:
- ![](push_notifications_example_message_flow.svg)
+ ![](push_notifications_example_message_flow.png)
 
 ### Registering with a Push Service provider
 

diff --git a/doc/user-guide/push_notifications_example_message_flow.png b/doc/user-guide/push_notifications_example_message_flow.png
diff --git a/doc/user-guide/push_notifications_example_message_flow.svg b/doc/user-guide/push_notifications_example_message_flow.svg