mdhelp: add new --subsystems option to cmdline doc - almost missed it!

diff --git a/docs/markdown/cmdline_options.md b/docs/markdown/cmdline_options.md
index 6ce8370acf2c6735d4039eb0885d6bdaa4fdf61b..3cd2401ebbb6923d66dd8c684e75e0a0f64ea5ee 100644 (file)
--- a/docs/markdown/cmdline_options.md
+++ b/docs/markdown/cmdline_options.md
@@ -50,6 +50,7 @@ Usage: `tvheadend [OPTIONS]`
   -l, --logfile               Enable debug to file
       --debug                 Enable debug subsystems
       --trace                 Enable trace subsystems
+      --subsystems            List subsystems
       --fileline              Add file and line numbers to debug
       --threadid              Add the thread ID to debug
       --uidebug               Enable web UI debug (non-minified JS)