diff --git a/docs/app-help/rp2040-max-sample-rate-setting.md b/docs/app-help/rp2040-max-sample-rate-setting.md
index 707f89f..fd77c08 100644
--- a/docs/app-help/rp2040-max-sample-rate-setting.md
+++ b/docs/app-help/rp2040-max-sample-rate-setting.md
@@ -41,7 +41,7 @@ the maximum Logic Analyzer sample rate from 25MS/s to 38MS/s.
 The setting is stored in the Android app and so it will need to be modified on each Android device.
 
 ### What is the maximum sample rate when two oscilloscope channels are enabled?
-When both channels are enabled the maximum sample rate is halved. The maximum samples rates for the three possible settings are thus
+When both channels are enabled the maximum sample rate is halved. The maximum sample rates for the three possible settings are thus
 250kS/s, 625kS/s and 1MS/s when using two channels.
 
 ## Footnotes
diff --git a/docs/wiki/rp2040-max-sample-rate-test-results.md b/docs/wiki/rp2040-max-sample-rate-test-results.md
index 99ea1ea..209fc69 100644
--- a/docs/wiki/rp2040-max-sample-rate-test-results.md
+++ b/docs/wiki/rp2040-max-sample-rate-test-results.md
@@ -49,7 +49,7 @@ The red circle shows an area of distortion that is not visible at the lower _max
 
 ### 200kHz Sine Wave
 
-Using the default 500kS/s setting the waveform is extremely wonky! The higher samples rates result in a
+Using the default 500kS/s setting the waveform is extremely wonky! The higher sample rates result in a
 much less distorted waveform.
 
 #### 500kS/s