man/modinfo: document --basedir option
This was never documented in the manpage of module-init-tools either.
The flag is identical in function to modprobe's --dirname option, so use
the same language to describe it.
diff --git a/man/modinfo.xml b/man/modinfo.xml
index f444e42..2d3e1d6 100644
--- a/man/modinfo.xml
+++ b/man/modinfo.xml
@@ -105,6 +105,17 @@
</varlistentry>
<varlistentry>
<term>
+ <option>-b <replaceable>basedir</replaceable></option>
+ <option>--basedir <replaceable>basedir</replaceable></option>
+ </term>
+ <listitem>
+ <para>
+ Root directory for modules, <filename>/</filename> by default.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>
<option>-k <replaceable>kernel</replaceable></option>
</term>
<listitem>