Fix Pcntl\QosClass enum symbol names (#4518)

Co-authored-by: Luffy <[email protected]>

Author: Girgias

reference/pcntl/book.xml

@@ -43,7 +43,7 @@
  &reference.pcntl.constants;
  &reference.pcntl.examples;
 
- &reference.pcntl.qosclass;
+ &reference.pcntl.pcntl.qosclass;
 
  &reference.pcntl.reference;
 

reference/pcntl/qosclass.xml renamed to reference/pcntl/pcntl.qosclass.xml

@@ -1,47 +1,47 @@
 <?xml version="1.0" encoding="utf-8"?>
-<reference xmlns="http://docbook.org/ns/docbook" xml:id="enum.qosclass" role="enum">
- <title>The QosClass Enum</title>
- <titleabbrev>QosClass</titleabbrev>
+<reference xmlns="http://docbook.org/ns/docbook" xml:id="enum.pcntl-qosclass" role="enum">
+ <title>The Pcntl\QosClass Enum</title>
+ <titleabbrev>Pcntl\QosClass</titleabbrev>
 
  <partintro>
-  <section xml:id="enum.qosclass.intro">
+  <section xml:id="enum.pcntl-qosclass.intro">
    &reftitle.intro;
    <simpara>
-    The <enumname>QosClass</enumname> enum is used to specify the user process
+    The <enumname>Pcntl\QosClass</enumname> enum is used to specify the user process
     priority with <function>pcntl_setqos_class</function>.
    </simpara>
   </section>
 
-  <section xml:id="enum.qosclass.synopsis">
+  <section xml:id="enum.pcntl-qosclass.synopsis">
    &reftitle.enumsynopsis;
    <enumsynopsis>
-    <enumname>QosClass</enumname>
+    <enumname>Pcntl\QosClass</enumname>
 
     <enumitem>
-     <enumidentifier>Pcntl::Background</enumidentifier>
+     <enumidentifier>Background</enumidentifier>
      <enumitemdescription>
       Runs the process after all high-priority ones had ran their courses.
      </enumitemdescription>
     </enumitem>
 
     <enumitem>
-     <enumidentifier>Pcntl::Default</enumidentifier>
+     <enumidentifier>Default</enumidentifier>
      <enumitemdescription>
       Runs the process after all high-priority processes but before the low-priority ones.
      </enumitemdescription>
     </enumitem>
 
     <enumitem>
-     <enumidentifier>Pcntl::UserInteractive</enumidentifier>
+     <enumidentifier>UserInteractive</enumidentifier>
      <enumitemdescription>
       Runs the process as the highest priority level.
      </enumitemdescription>
     </enumitem>
 
     <enumitem>
-     <enumidentifier>Pcntl::UserInitiated</enumidentifier>
+     <enumidentifier>UserInitiated</enumidentifier>
      <enumitemdescription>
-      Runs the process at high priority level but below Pcntl::UserInteractive ones.
+      Runs the process at high priority level but below UserInteractive ones.
      </enumitemdescription>
     </enumitem>
   </enumsynopsis>