fix mismatched docbook tag

diff --git a/doc/arm/notes.xml b/doc/arm/notes.xml
index 9294996e35306a84684d460a7a321e05dc70b4cc..2a99ad5fc91f64c3fa32f49258b9ff3e19b89034 100644 (file)
--- a/doc/arm/notes.xml
+++ b/doc/arm/notes.xml
@@ -267,7 +267,7 @@
          This is implemented in two ways: 1) by refusing to start
          if the configured network interfaces all return "address
          in use", and 2) by attempting to acquire a lock on a file
-         specified by the <command>lock-file</option> option or
+         specified by the <option>lock-file</option> option or
          the <command>-X</command> command line option.  The
          default lock file is
          <filename>/var/run/named/named.lock</filename>.