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Clarify what is it whitespace content
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@332129 c90b9560-bf6c-de11-be94-00142212c4b1
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@ -14,15 +14,16 @@
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<void/>
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</methodsynopsis>
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<para>
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Indicates whether this text node contains whitespace. The text node is
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determined to contain whitespace in element content during the load of the
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document.
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Indicates whether this text node contains only whitespace or it is empty.
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The text node is determined to contain whitespace in element content during
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the load of the document.
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.success;
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Returns &true; if node contains zero or more whitespace characters and
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nothing else. Returns &false; otherwise.
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</para>
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</refsect1>
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</refentry>
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