diff --git a/locales/en/messages.json b/locales/en/messages.json
index 7123979bd9..85232d012c 100755
--- a/locales/en/messages.json
+++ b/locales/en/messages.json
@@ -2065,10 +2065,10 @@
         "message": "TPA"
     },
     "pidTuningTPARate": {
-        "message": "TPA Rate"
+        "message": "TPA Rate (%)"
     },
     "pidTuningTPABreakPoint": {
-        "message": "TPA Breakpoint"
+        "message": "TPA Breakpoint (μs)"
     },
     "pidTuningTPAPD": {
         "message": "PD"