diff --git a/thermal.md b/thermal.md
index 337abc8..c0a770d 100644
--- a/thermal.md
+++ b/thermal.md
@@ -119,7 +119,7 @@ performance
 performance
 performance
 ```
-# Manual set freq
+# Manual set freqency
 
 ```sh
 cpupower --cpu all frequency-info | grep "current CPU"