diff --git a/config.ini.example b/config.ini.example
index 05d6025..820e3a6 100644
--- a/config.ini.example
+++ b/config.ini.example
@@ -55,11 +55,12 @@ ore_hold_m3      = 22000
 yield_m3_per_min = 0
 
 [rock]
-; For eve_rock_watcher.py — reads the Survey Scanner Results window and pings you
-; when the rock you're mining is about to deplete (so you switch). Only runs during
-; a mining session (start one with `!mining on` in Discord). The window is found
-; automatically; if that fails, run:  python eve_rock_watcher.py --snip
-region =                       ; l,t,w,h of the Survey Scanner Results window (auto)
+; For eve_rock_watcher.py — pings you when the rock you're mining is about to deplete.
+; Reads a Survey Scanner Results window if you run one, OTHERWISE the Selected Item
+; panel's "Quantity N Units" (just keep the rock you're mining selected). Auto-detected;
+; only runs during a mining session (`!mining on`). Manual: eve_rock_watcher.py --snip
+region =                       ; l,t,w,h (auto-detected: survey window OR Selected Item)
+mode =                         ; auto-set to 'survey' or 'selected'
 switch_secs = 45               ; ping when a rock is this close to empty
 poll_secs = 5
 cooldown_secs = 60