Document --supported-extensions

[ghc-hetmet.git] / docs / users_guide / using.xml

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index fb0e594..7e9b3a4 100644 (file)
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -442,9 +442,10 @@ module X where
       <varlistentry>
        <term>
           <cmdsynopsis>
+            <command>ghc --supported-extensions</command>
             <command>ghc --supported-languages</command>
           </cmdsynopsis>
-          <indexterm><primary><option>&ndash;&ndash;supported-languages</option></primary></indexterm>
+          <indexterm><primary><option>&ndash;&ndash;supported-extensions</option></primary><primary><option>&ndash;&ndash;supported-languages</option></primary></indexterm>
         </term>
        <listitem>
          <para>Print the supported language extensions.</para>