diff --git a/reference/filter/filters.xml b/reference/filter/filters.xml
index b52ca0027b..a875383941 100644
--- a/reference/filter/filters.xml
+++ b/reference/filter/filters.xml
@@ -211,9 +211,9 @@
          <constant>FILTER_FLAG_NO_ENCODE_QUOTES</constant>,
         </entry>
         <entry>
-         Equivalent to calling htmlspecialchars with ENT_QUOTES set. Encoding quotes can 
-         be disabled by setting FILTER_FLAG_NO_ENCODE_QUOTES. Like htmlspecialchars(), this
-         filter is aware of the default_charset and if a sequence of bytes is detected that
+         Equivalent to calling <function>htmlspecialchars</function> with <constant>ENT_QUOTES</constant> set. Encoding quotes can
+         be disabled by setting <constant>FILTER_FLAG_NO_ENCODE_QUOTES</constant>. Like <function>htmlspecialchars</function>, this
+         filter is aware of the <link linkend="ini.default-charset">default_charset</link> and if a sequence of bytes is detected that
          makes up an invalid character in the current character set then the entire string is
          rejected resulting in a 0-length string.
         </entry>