diff --git a/README.md b/README.md
index 39d0081..f516b77 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@ RSS aggregator for different protocols
 
 * [x] `src/crawler.php` - scan configured RSS feeds and dump results to SQLite ([alternative branch](https://github.com/YGGverse/Pulsar/tree/fs))
 * [ ] `src/cleaner.php` - auto clean deprecated records
-* [x] `src/server.php` - server launcher with multiple host support, based on [Ratchet](https://github.com/ratchetphp/Ratchet) asynchronous socket library
-  * [x] [NEX Protocol](https://nightfall.city/nps/info/specification.txt)
-  * [ ] [Gemini Protocol](https://geminiprotocol.net)
+* [x] `src/server.php` - server launcher for different protocols:
+  * [x] [NEX](https://nightfall.city/nex/info/specification.txt) - based on [Ratchet](https://github.com/ratchetphp/Ratchet) `IoServer` asynchronous socket library
+  * [ ] [Gemini](https://geminiprotocol.net)
 
 ## Example
 
@@ -29,7 +29,9 @@ RSS aggregator for different protocols
 
 ## Server
 
-* `php src/server.php protocol=NPS config=name.json` - launch `NPS` server configured by `name.json`
-  * `protocol` - supported options:
-    * `NPS`
-  * `config` - relative (to `config` folder) or absolute path to configuration file
\ No newline at end of file
+Launch as many servers as wanted by arguments
+
+* `php src/server.php protocol=nex config=name.json` - launch `nex` protocol server with `name.json` config
+  * `config` - relative (to `config` folder) or absolute path to configuration file
+  * `protocol` - server protocol, supported options:
+    * `nex` - [NEX Protocol](https://nightfall.city/nex/info/specification.txt)
diff --git a/config/example.json b/config/example.json
index f942f86..ba1fa01 100644
--- a/config/example.json
+++ b/config/example.json
@@ -7,7 +7,7 @@
     },
     "server":
     {
-        "nps":
+        "nex":
         {
             "host":"127.0.0.1",
             "port":1900,
@@ -18,7 +18,7 @@
                     "debug":
                     {
                         "enabled":true,
-                        "template":"[{time}] [init] NPS server at {host}:{port}"
+                        "template":"[{time}] [init] NEX protocol server at {host}:{port}"
                     }
                 },
                 "open":
diff --git a/src/Controller/Server/Nps.php b/src/Controller/Server/Nex.php
similarity index 97%
rename from src/Controller/Server/Nps.php
rename to src/Controller/Server/Nex.php
index 3da693c..4d8c288 100644
--- a/src/Controller/Server/Nps.php
+++ b/src/Controller/Server/Nex.php
@@ -4,7 +4,7 @@ namespace Yggverse\Pulsar\Controller\Server;
 
 use \Ratchet\MessageComponentInterface;
 
-class Nps implements MessageComponentInterface
+class Nex implements MessageComponentInterface
 {
     private object $_config;
 
@@ -15,7 +15,7 @@ class Nps implements MessageComponentInterface
         \Yggverse\Pulsar\Model\Database $database
     ) {
         // Init config
-        $this->_config = $config->get()->server->nps;
+        $this->_config = $config->get()->server->nex;
 
         // Init database
         $this->_database = $database;
diff --git a/src/server.php b/src/server.php
index c8f3a7c..2f492bb 100644
--- a/src/server.php
+++ b/src/server.php
@@ -26,15 +26,15 @@ $database = new \Yggverse\Pulsar\Model\Database(
 // Start server
 switch ($environment->get('protocol'))
 {
-    case 'nps'|'NPS':
+    case 'nex':
 
         $server = \Ratchet\Server\IoServer::factory(
-            new \Yggverse\Pulsar\Controller\Server\Nps(
+            new \Yggverse\Pulsar\Controller\Server\Nex(
                 $config,
                 $database
             ),
-            $config->get()->server->nps->port,
-            $config->get()->server->nps->host
+            $config->get()->server->nex->port,
+            $config->get()->server->nex->host
         );
 
         $server->run();