README.md in download_tv-2.6.6 vs README.md in download_tv-2.6.7

- old
+ new
@@ -27,9 +27,10 @@
         --show-config                Show current configuration values
         --dry-run                    Don't write to the date file
     -a, --[no-]auto                  Automatically find links
     -g, --grabber GRABBER            Use given grabber as first option
         --show-grabbers              List available grabbers
+        --healthcheck                Check status of all the grabbers
     -p, --pending                    Show list of pending downloads
         --clear-pending              Clear list of pending downloads
     -q, --queue SHOW                 Add show episode to pending downloads list
     -v, --version                    Print version
     -h, --help                       Show this message