Fix #74599: parse_url allows bad characters in the common name

We remove this sentence altogether, because the return values section
provides the correct info now (besides that "invalid" is not specific
enough, the replacement is done on the result, not on the input).

php/doc-en@e95ae8d

reference/url/functions/parse-url.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 416b9e9bdb397c47bfadcf1a11669e0239942848 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: e95ae8d94cf549dc125b9fc75ece4d38a648a29c Maintainer: hirokawa Status: ready -->
 <!-- Credits: mumumu -->
 <refentry xml:id="function.parse-url" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
@@ -38,8 +38,7 @@
      <term><parameter>url</parameter></term>
      <listitem>
       <para>
-       パースする URL。無効な文字は
-       <literal>_</literal> に置換されます。
+       パースする URL。
       </para>
      </listitem>
     </varlistentry>