diff --git a/plugins/channelrx/channelpower/readme.md b/plugins/channelrx/channelpower/readme.md
index a9ea805c9..60cd20bc3 100644
--- a/plugins/channelrx/channelpower/readme.md
+++ b/plugins/channelrx/channelpower/readme.md
@@ -30,7 +30,7 @@ Bandwidth in Hz of the channel for which power is to be measured.
 
 <h3>4: Tavg - Average Time</h3>
 
-Time period overwhich the channel power is averaged. Values range from 10us to 10s in powers of 10. The available values depend upon the sample rate.
+Time period over which the channel power is averaged. Values range from 10us to 10s in powers of 10. The available values depend upon the sample rate.
 
 <h3>5: THp - Pulse Threshold</h3>