diff --git a/Sub-GHz/Settings/ReadMe.md b/Sub-GHz/Settings/ReadMe.md
index ed898e3e8..a50e0d96f 100644
--- a/Sub-GHz/Settings/ReadMe.md
+++ b/Sub-GHz/Settings/ReadMe.md
@@ -7,7 +7,7 @@ Some changes I made to the available frequency settings (including unlocking the
Officially supported frequencies: 300-348 MHz, 387-464 MHz, and 779-928 MHz (from [CC1101 chip docs](https://www.ti.com/product/CC1101))
Unofficially supported frequencies: 281-361 MHz, 378-481 MHz, and 749-962 MHz (from [YARD Stick One](https://greatscottgadgets.com/yardstickone/) CC1111 docs)
-Official & Unleashed currently do not allow anything outside of the officially supported CC1101 specs.
+Official & Unleashed currently do not allow anything outside of the officially supported CC1101 specs.
RogueMaster allows unofficially supported frequencies with the `extend_range` file.
**NOTE: Going outside the supported frequencies may DAMAGE YOUR FLIPPER AMP.