accept.xml Fix typo, unbreak tag, CS

Author: mmalferov

reference/event/eventhttp/accept.xml

@@ -28,9 +28,8 @@
     To bind a socket,
     <literal>listen</literal>,
     and
-    <literal>
-     accept</literal>
-    connections on the socket in s single call use
+    <literal>accept</literal>
+    connections on the socket in a single call use
     <methodname>EventHttp::bind</methodname>.
     <methodname>EventHttp::accept</methodname>
     is needed only if one already has a socket ready to accept connections.
@@ -67,23 +66,26 @@
    <programlisting role="php">
 <![CDATA[
 <?php
+
 $base = new EventBase();
 $http = new EventHttp($base);
 
-$addresses = array (
-     8091 => "127.0.0.1",
-     8092 => "127.0.0.2",
-);
+$addresses = [
+    8091 => "127.0.0.1",
+    8092 => "127.0.0.2",
+];
 $i = 0;
 
 $socket = array();
 
 foreach ($addresses as $port => $ip) {
     echo $ip, " ", $port, PHP_EOL;
     $socket[$i] = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
+
     if (!socket_bind($socket[$i], $ip, $port)) {
         exit("socket_bind failed\n");
     }
+
     socket_listen($socket[$i], 0);
     socket_set_nonblock($socket[$i]);
 
@@ -95,14 +97,14 @@ foreach ($addresses as $port => $ip) {
     ++$i;
 }
 
-$http->setCallback("/some-page", function() {
- echo "(some-page)\n";
+$http->setCallback("/some-page", function () {
+    echo "(some-page)\n";
     echo "URI: ", $req->getUri(), PHP_EOL;
     $req->sendReply(200, "OK");
     echo "OK\n";
 });
 
-$http->setDefaultCallback(function($req) {
+$http->setDefaultCallback(function ($req) {
     echo "URI: ", $req->getUri(), PHP_EOL;
     $req->sendReply(200, "OK");
     echo "OK\n";