diff --git a/apps/powermanager/interface.html b/apps/powermanager/interface.html
index 95fd3347b..2cab4561a 100644
--- a/apps/powermanager/interface.html
+++ b/apps/powermanager/interface.html
@@ -248,7 +248,7 @@ function viewDetailsTable(filename) {
var htmlOverview = `
Detailed logging
- This is a trace log of all logged entries. Power is logged with type, state transition (old → new) and calling app if available. Functions are logged with execution duraion and source if available.
+ This is a trace log of all logged entries. Power is logged with type, state transition (old → new) and calling app if available. Functions are logged with execution duration and source if available.