kernel-doc/rst: use *undescribed* instead of _undescribed_

The latter isn't special to rst.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index f6f37e7..19cee0c 100755 (executable)
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1839,7 +1839,7 @@ sub output_function_rst(%) {
            $args{'parameterdescs'}{$parameter_name} ne $undescribed) {
            output_highlight_rst($args{'parameterdescs'}{$parameter_name});
        } else {
-           print "  _undescribed_\n";
+           print "  *undescribed*\n";
        }
        print "\n";
     }
@@ -1882,7 +1882,7 @@ sub output_enum_rst(%) {
        if ($args{'parameterdescs'}{$parameter} ne $undescribed) {
            output_highlight_rst($args{'parameterdescs'}{$parameter});
        } else {
-           print "  _undescribed_\n";
+           print "  *undescribed*\n";
        }
        print "\n";
     }