diff --git a/spice2x-features.md b/spice2x-features.md
index cb45c83..5473502 100644
--- a/spice2x-features.md
+++ b/spice2x-features.md
@@ -25,7 +25,7 @@ If you're NOT using a proper controller, but instead using a keyboard (or contro
 
 Additionally,
 
-* In IIDX, there is `TT+/- Alternate` which can be used as an alternative scratch button, which makes IIDX play more like BMS on keyboard.
+* In IIDX, there is `TT+/- Alternate` which can be used as an alternative scratch button, which makes IIDX play more like BMS on keyboard ("double shift scratching")
 * You can use `IIDX Digital TT Sensitivity (-iidxdigitalsens)` to adjust how much the turntable moves for each button press.
 * In SDVX, similarly, there is `SDVX Digital Knob Sensitivity (-sdvxdigitalknobsens)` to adjust how much the knob turns for each button press.