<sect2>
<title>Language options</title>
- <para><xref linkend="options-language"/></para>
+ <para>Language options can be enabled either by a command-line option
+ <option>-Xblah</option>, or by a <literal>{-# LANGUAGE blah #-}</literal>
+ pragma in the file itself. See <xref linkend="options-language"/></para>
<informaltable>
<tgroup cols="4" align="left" colsep="1" rowsep="1">
</row>
<row>
<entry><option>-XTypeSynonymInstances</option></entry>
- <entry>Enable <link linkend="type-synonym-instances">type synonyms</link>.</entry>
+ <entry>Enable <link linkend="flexible-instance-head">type synonyms in instance heads</link>.</entry>
<entry>dynamic</entry>
<entry><option>-XNoTypeSynonymInstances</option></entry>
</row>