man/cryptenroll: link to crypttab(5) for examples

I was missing an example of how to use cryptenroll. We have that, but in
another page. Instead of repeating, let's just direct the user to the right
place.

Also, reformat synopsis to the "official" non-nested syntax.

diff --git a/man/systemd-cryptenroll.xml b/man/systemd-cryptenroll.xml
index 27b072cbdb415d50c3989ce3486dc939ab881c7b..cd01791acf74b87834262e05bfe65ad3cfc4a84b 100644 (file)
--- a/man/systemd-cryptenroll.xml
+++ b/man/systemd-cryptenroll.xml
@@ -22,7 +22,9 @@
 
   <refsynopsisdiv>
     <cmdsynopsis>
-      <command>systemd-cryptenroll <arg choice="opt" rep="repeat">OPTIONS</arg> <arg choice="opt">DEVICE</arg></command>
+      <command>systemd-cryptenroll</command>
+      <arg choice="opt" rep="repeat">OPTIONS</arg>
+      <arg choice="opt">DEVICE</arg>
     </cmdsynopsis>
   </refsynopsisdiv>
 
@@ -545,6 +547,14 @@
     <para>On success, 0 is returned, a non-zero failure code otherwise.</para>
   </refsect1>
 
+  <refsect1>
+    <title>Examples</title>
+
+    <para><citerefentry><refentrytitle>crypttab</refentrytitle><manvolnum>5</manvolnum></citerefentry> and
+    <citerefentry><refentrytitle>systemd-measure</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+    contain various examples employing <command>systemd-cryptenroll</command>.</para>
+  </refsect1>
+
   <refsect1>
     <title>See Also</title>
     <para>