diff --git a/reference/filter/filters.xml b/reference/filter/filters.xml
index aeb22efd14..cd91896b61 100644
--- a/reference/filter/filters.xml
+++ b/reference/filter/filters.xml
@@ -124,7 +124,10 @@
    </para>
    <note>
     <para>
-     As of PHP 5.4.11, the numbers +0 and -0 validate as both integers as well as floats (using <constant>FILTER_VALIDATE_FLOAT</constant> and <constant>FILTER_VALIDATE_INT</constant>). Before PHP 5.4.11 they only validated as floats (using <constant>FILTER_VALIDATE_FLOAT</constant>).
+     As of PHP 5.4.11, the numbers +0 and -0 validate as both integers as well
+     as floats (using <constant>FILTER_VALIDATE_FLOAT</constant> and
+     <constant>FILTER_VALIDATE_INT</constant>). Before PHP 5.4.11 they only
+     validated as floats (using <constant>FILTER_VALIDATE_FLOAT</constant>).
     </para>
     <para>
      When <parameter>default</parameter> is set to option, <parameter>default</parameter>'s value is used if value is not validated.