diff --git a/NTgCalls/Advanced Methods/ntg_calls.xml b/NTgCalls/Advanced Methods/ntg_calls.xml
index ff925a7..e12e828 100644
--- a/NTgCalls/Advanced Methods/ntg_calls.xml	
+++ b/NTgCalls/Advanced Methods/ntg_calls.xml	
@@ -8,7 +8,7 @@
         The function populates this list with data for active group calls and returns the number of group calls retrieved.
     </text>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="10">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Advanced Methods/ntg_calls_count.xml b/NTgCalls/Advanced Methods/ntg_calls_count.xml
index 533d8de..fd30c0c 100644
--- a/NTgCalls/Advanced Methods/ntg_calls_count.xml	
+++ b/NTgCalls/Advanced Methods/ntg_calls_count.xml	
@@ -4,7 +4,7 @@
         This function returns the number of active group calls that NTgCalls is connected to.
     </text>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="9">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Advanced Methods/ntg_get_state.xml b/NTgCalls/Advanced Methods/ntg_get_state.xml
index 82049a0..c6e4b45 100644
--- a/NTgCalls/Advanced Methods/ntg_get_state.xml	
+++ b/NTgCalls/Advanced Methods/ntg_get_state.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_get_state</h1>
     <config id="GET_STATE_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="10">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Basic Methods/Connect.xml b/NTgCalls/Basic Methods/Connect.xml
index 48bd20d..bf8c206 100644
--- a/NTgCalls/Basic Methods/Connect.xml	
+++ b/NTgCalls/Basic Methods/Connect.xml	
@@ -2,7 +2,7 @@
     <h1>Connect</h1>
     <config id="CONNECT_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight mark="7-10">
+    <syntax-highlight mark="8-11">
         from ntgcalls import NTgCalls
         ...
 
diff --git a/NTgCalls/Basic Methods/Create Call.xml b/NTgCalls/Basic Methods/Create Call.xml
index 0914b02..cc6dc71 100644
--- a/NTgCalls/Basic Methods/Create Call.xml	
+++ b/NTgCalls/Basic Methods/Create Call.xml	
@@ -2,7 +2,7 @@
     <h1>Create Call</h1>
     <config id="CREATE_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight mark="6-15">
+    <syntax-highlight mark="6-17">
         from ntgcalls import NTgCalls
         ...
 
diff --git a/NTgCalls/Basic Methods/ntg_connect.xml b/NTgCalls/Basic Methods/ntg_connect.xml
index 6fa7e44..0ea179e 100644
--- a/NTgCalls/Basic Methods/ntg_connect.xml	
+++ b/NTgCalls/Basic Methods/ntg_connect.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_connect</h1>
     <config id="CONNECT_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="10">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Basic Methods/ntg_get_params.xml b/NTgCalls/Basic Methods/ntg_get_params.xml
index 6d14718..36fa203 100644
--- a/NTgCalls/Basic Methods/ntg_get_params.xml	
+++ b/NTgCalls/Basic Methods/ntg_get_params.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_get_params</h1>
     <config id="CREATE_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="13-14">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Basic Methods/ntg_stop.xml b/NTgCalls/Basic Methods/ntg_stop.xml
index 7fe0329..1980d89 100644
--- a/NTgCalls/Basic Methods/ntg_stop.xml	
+++ b/NTgCalls/Basic Methods/ntg_stop.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_stop</h1>
     <config id="STOP_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="10">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Callbacks.xml b/NTgCalls/Callbacks.xml
index 94baf0e..ea364c3 100644
--- a/NTgCalls/Callbacks.xml
+++ b/NTgCalls/Callbacks.xml
@@ -11,13 +11,13 @@
         <subtext>
             <config id="CALLBACK_END_DESC"/>
             <h3>Example</h3>
-            <syntax-highlight mark="4-5">
+            <syntax-highlight mark="4-7">
                 ...
                 app = NTgCalls()
                 ...
                 def handler(chat_id: int, update: StreamType):
                     print(chat_id, update)
-                ...
+                    ...
                 app.on_stream_end(handler)
             </syntax-highlight>
         </subtext>
@@ -28,13 +28,13 @@
         <subtext>
             <config id="CALLBACK_UPGRADE_DESC"/>
             <h3>Example</h3>
-            <syntax-highlight mark="4-5">
+            <syntax-highlight mark="4-7">
                 ...
                 app = NTgCalls()
                 ...
                 def handler(chat_id: int, update: MediaState):
                     print(chat_id, update)
-                ...
+                    ...
                 app.on_upgrade(handler)
             </syntax-highlight>
         </subtext>
diff --git a/NTgCalls/Getting Started.xml b/NTgCalls/Getting Started.xml
index 0d748e7..89d44e8 100644
--- a/NTgCalls/Getting Started.xml	
+++ b/NTgCalls/Getting Started.xml	
@@ -63,7 +63,7 @@
     </text>
     <subtext>
         <h3>Example</h3>
-        <syntax-highlight language="c" mark="4">
+        <syntax-highlight language="c" mark="6">
             #include "ntgcalls.h"
             #include &lt;stdio.h&gt;
 
diff --git a/NTgCalls/Stream Methods/Change Stream.xml b/NTgCalls/Stream Methods/Change Stream.xml
index c2f42e0..d380e85 100644
--- a/NTgCalls/Stream Methods/Change Stream.xml	
+++ b/NTgCalls/Stream Methods/Change Stream.xml	
@@ -2,7 +2,7 @@
     <h1>Change Stream</h1>
     <config id="CHANGE_STREAM_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight mark="6-15">
+    <syntax-highlight mark="6-17">
         from ntgcalls import NTgCalls
         ...
 
diff --git a/NTgCalls/Stream Methods/ntg_change_stream.xml b/NTgCalls/Stream Methods/ntg_change_stream.xml
index 7784381..c579bc8 100644
--- a/NTgCalls/Stream Methods/ntg_change_stream.xml	
+++ b/NTgCalls/Stream Methods/ntg_change_stream.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_change_stream</h1>
     <config id="CHANGE_STREAM_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="13">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Stream Methods/ntg_mute.xml b/NTgCalls/Stream Methods/ntg_mute.xml
index f5a951c..a98acbf 100644
--- a/NTgCalls/Stream Methods/ntg_mute.xml	
+++ b/NTgCalls/Stream Methods/ntg_mute.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_mute</h1>
     <config id="MUTE_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="9">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Stream Methods/ntg_pause.xml b/NTgCalls/Stream Methods/ntg_pause.xml
index d07a2a3..95f1eb6 100644
--- a/NTgCalls/Stream Methods/ntg_pause.xml	
+++ b/NTgCalls/Stream Methods/ntg_pause.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_pause</h1>
     <config id="PAUSE_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="9">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Stream Methods/ntg_resume.xml b/NTgCalls/Stream Methods/ntg_resume.xml
index 7235693..5e7c8f6 100644
--- a/NTgCalls/Stream Methods/ntg_resume.xml	
+++ b/NTgCalls/Stream Methods/ntg_resume.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_resume</h1>
     <config id="RESUME_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="9">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Stream Methods/ntg_time.xml b/NTgCalls/Stream Methods/ntg_time.xml
index 0c35dbc..e6c1d59 100644
--- a/NTgCalls/Stream Methods/ntg_time.xml	
+++ b/NTgCalls/Stream Methods/ntg_time.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_time</h1>
     <config id="TIME_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="9">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/NTgCalls/Stream Methods/ntg_unmute.xml b/NTgCalls/Stream Methods/ntg_unmute.xml
index b3a1b5b..12da3dd 100644
--- a/NTgCalls/Stream Methods/ntg_unmute.xml	
+++ b/NTgCalls/Stream Methods/ntg_unmute.xml	
@@ -2,7 +2,7 @@
     <h1>ntg_unmute</h1>
     <config id="UNMUTE_DESC"/>
     <h3>Example</h3>
-    <syntax-highlight language="c" mark="4">
+    <syntax-highlight language="c" mark="9">
         #include &lt;stdint.h&gt;
         #include "ntgcalls.h"
 
diff --git a/PyTgCalls/Basic Methods/Start.xml b/PyTgCalls/Basic Methods/Start.xml
index e01ad5f..c53a38e 100644
--- a/PyTgCalls/Basic Methods/Start.xml	
+++ b/PyTgCalls/Basic Methods/Start.xml	
@@ -12,7 +12,7 @@
 
         ...  # Call API decorators / MTProto decorators
 
-        app.run()
+        app.start()
     </syntax-highlight>
     <separator/>
     <h2>Details</h2>
diff --git a/PyTgCalls/Custom Api.xml b/PyTgCalls/Custom Api.xml
index 50b3d6f..191bf30 100644
--- a/PyTgCalls/Custom Api.xml	
+++ b/PyTgCalls/Custom Api.xml	
@@ -7,7 +7,7 @@
         This page is about the CustomAPI class, which exposes high-level methods for easy access to the API.
     </text>
     <h3>Example</h3>
-    <syntax-highlight mark="1-10">
+    <syntax-highlight mark="3-10">
         from pytgcalls import CustomApi
 
         api = CustomApi()
diff --git a/PyTgCalls/Decorators.xml b/PyTgCalls/Decorators.xml
index ccaaefb..d95acb3 100644
--- a/PyTgCalls/Decorators.xml
+++ b/PyTgCalls/Decorators.xml
@@ -155,7 +155,7 @@
             <subtext><text>You have set too many decorators.</text></subtext>
         </subtext>
         <h3>Example</h3>
-        <syntax-highlight mark="4-5">
+        <syntax-highlight mark="4-10">
             ...
             webserver = CustomApi(client)
             ...
diff --git a/PyTgCalls/Media Devices.xml b/PyTgCalls/Media Devices.xml
index eeb582f..8b54ea3 100644
--- a/PyTgCalls/Media Devices.xml	
+++ b/PyTgCalls/Media Devices.xml	
@@ -5,7 +5,7 @@
         This functionality proves valuable when you intend to stream content from either your screen or microphone.
     </text>
     <h3>Example</h3>
-    <syntax-highlight mark="1-3">
+    <syntax-highlight mark="13-15">
         from pytgcalls import Client
         from pytgcalls import idle
         from pytgcalls.media_devices import MediaDevices