Markup nits for new array_first and array_last function docs

Author: Girgias

reference/array/functions/array-first.xml

@@ -11,9 +11,9 @@
    <type>mixed</type><methodname>array_first</methodname>
    <methodparam><type>array</type><parameter>array</parameter></methodparam>
   </methodsynopsis>
-  <para>
+  <simpara>
    Get the first value of the given <parameter>array</parameter>.
-  </para>
+  </simpara>
  </refsect1>
 
  <refsect1 role="parameters">
@@ -22,28 +22,27 @@
    <varlistentry>
     <term><parameter>array</parameter></term>
     <listitem>
-     <para>
+     <simpara>
       An array.
-     </para>
+     </simpara>
     </listitem>
    </varlistentry>
   </variablelist>
  </refsect1>
 
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
-  <para>
+  <simpara>
    Returns the first value of <parameter>array</parameter> if the array is not empty;
    &null; otherwise.
-  </para>
+  </simpara>
  </refsect1>
 
  <refsect1 role="examples">
   &reftitle.examples;
-  <para>
-   <example xml:id="array_first.example.basic">
-    <title>Basic <function>array_first</function> Usage</title>
-    <programlisting role="php">
+  <example xml:id="array_first.example.basic">
+   <title>Basic <function>array_first</function> Usage</title>
+   <programlisting role="php">
 <![CDATA[
 <?php
 $array = [1 => 'a', 0 => 'b', 3 => 'c', 2 => 'd'];
@@ -53,15 +52,14 @@ $firstValue = array_first($array);
 var_dump($firstValue);
 ?>
 ]]>
-    </programlisting>
-    &example.outputs;
-    <screen>
+   </programlisting>
+   &example.outputs;
+   <screen>
 <![CDATA[
 string(1) "a"
 ]]>
-    </screen>
-   </example>
-  </para>
+   </screen>
+  </example>
  </refsect1>
 
  <refsect1 role="seealso">

reference/array/functions/array-last.xml

@@ -11,9 +11,9 @@
    <type>mixed</type><methodname>array_last</methodname>
    <methodparam><type>array</type><parameter>array</parameter></methodparam>
   </methodsynopsis>
-  <para>
+  <simpara>
    Get the last value of the given <parameter>array</parameter>.
-  </para>
+  </simpara>
  </refsect1>
 
  <refsect1 role="parameters">
@@ -22,28 +22,27 @@
    <varlistentry>
     <term><parameter>array</parameter></term>
     <listitem>
-     <para>
+     <simpara>
       An array.
-     </para>
+     </simpara>
     </listitem>
    </varlistentry>
   </variablelist>
  </refsect1>
 
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
-  <para>
+  <simpara>
    Returns the last value of <parameter>array</parameter> if the array is not empty;
    &null; otherwise.
-  </para>
+  </simpara>
  </refsect1>
 
  <refsect1 role="examples">
   &reftitle.examples;
-  <para>
-   <example xml:id="array_last.example.basic">
-    <title>Basic <function>array_last</function> Usage</title>
-    <programlisting role="php">
+  <example xml:id="array_last.example.basic">
+   <title>Basic <function>array_last</function> Usage</title>
+   <programlisting role="php">
 <![CDATA[
 <?php
 $array = [1 => 'a', 0 => 'b', 3 => 'c', 2 => 'd'];
@@ -53,15 +52,14 @@ $lastValue = array_last($array);
 var_dump($lastValue);
 ?>
 ]]>
-    </programlisting>
-    &example.outputs;
-    <screen>
+   </programlisting>
+   &example.outputs;
+   <screen>
 <![CDATA[
 string(1) "d"
 ]]>
-    </screen>
-   </example>
-  </para>
+   </screen>
+  </example>
  </refsect1>
 
  <refsect1 role="seealso">