Fix review comments

Author: kocsismate

reference/simplexml/simplexmlelement/current.xml

@@ -14,8 +14,8 @@
 
   <warning>
    <simpara>
-    Before PHP 8.0, <methodname>SimpleXMLElement::current</methodname> was declared on
-    <classname>SimpleXMLIterator</classname>, available as of PHP 5.
+    Prior to PHP 8.0, <methodname>SimpleXMLElement::current</methodname> was only
+    declared on the subclass <classname>SimpleXMLIterator</classname>.
    </simpara>
   </warning>
 
@@ -32,11 +32,16 @@
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   Returns the current element as a <classname>SimpleXMLElement</classname> object, or an <classname>Error</classname>
-   is thrown on failure.
+   Returns the current element as a <classname>SimpleXMLElement</classname> object.
   </para>
  </refsect1>
 
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <para>
+   Throws an <classname>Error</classname> on failure.
+  </para>
+ </refsect1>
 
  <refsect1 role="changelog">
   &reftitle.changelog;

reference/simplexml/simplexmlelement/getchildren.xml

@@ -14,8 +14,8 @@
 
   <warning>
    <simpara>
-    Before PHP 8.0, <methodname>SimpleXMLElement::getChildren</methodname> was declared on
-    <classname>SimpleXMLIterator</classname>, available as of PHP 5.
+    Prior to PHP 8.0, <methodname>SimpleXMLElement::getChildren</methodname> was only
+    declared on the subclass <classname>SimpleXMLIterator</classname>.
    </simpara>
   </warning>
 

reference/simplexml/simplexmlelement/key.xml

@@ -14,8 +14,8 @@
 
   <warning>
    <simpara>
-    Before PHP 8.0, <methodname>SimpleXMLElement::key</methodname> was declared on
-    <classname>SimpleXMLIterator</classname>, available as of PHP 5.
+    Prior to PHP 8.0, <methodname>SimpleXMLElement::key</methodname> was only
+    declared on the subclass <classname>SimpleXMLIterator</classname>.
    </simpara>
   </warning>
 
@@ -33,8 +33,14 @@
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   Returns the XML tag name of the element referenced by the current <classname>SimpleXMLElement</classname> object or
-   an <classname>Error</classname> is thrown on failure.
+   Returns the XML tag name of the element referenced by the current <classname>SimpleXMLElement</classname> object.
+  </para>
+ </refsect1>
+
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <para>
+   Throws an <classname>Error</classname> on failure.
   </para>
  </refsect1>
 

reference/simplexml/simplexmlelement/next.xml

@@ -14,8 +14,8 @@
 
   <warning>
    <simpara>
-    Before PHP 8.0, <methodname>SimpleXMLElement::next</methodname> was declared on
-    <classname>SimpleXMLIterator</classname>, available as of PHP 5.
+    Prior to PHP 8.0, <methodname>SimpleXMLElement::next</methodname> was only
+    declared on the subclass <classname>SimpleXMLIterator</classname>.
    </simpara>
   </warning>
 

reference/simplexml/simplexmlelement/rewind.xml

@@ -14,8 +14,8 @@
 
   <warning>
    <simpara>
-    Before PHP 8.0, <methodname>SimpleXMLElement::rewind</methodname> was declared on
-    <classname>SimpleXMLIterator</classname>, available as of PHP 5.
+    Prior to PHP 8.0, <methodname>SimpleXMLElement::rewind</methodname> was only
+    declared on the subclass <classname>SimpleXMLIterator</classname>.
    </simpara>
   </warning>
 

reference/simplexml/simplexmlelement/valid.xml

@@ -14,8 +14,8 @@
 
   <warning>
    <simpara>
-    Before PHP 8.0, <methodname>SimpleXMLElement::valid</methodname> was declared on
-    <classname>SimpleXMLIterator</classname>, available as of PHP 5.
+    Prior to PHP 8.0, <methodname>SimpleXMLElement::valid</methodname> was only
+    declared on the subclass <classname>SimpleXMLIterator</classname>.
    </simpara>
   </warning>