diff --git a/devtools/client/locales/en-US/performance.dtd b/devtools/client/locales/en-US/performance.dtd
index bbbe339c03..54b49d2fbf 100644
--- a/devtools/client/locales/en-US/performance.dtd
+++ b/devtools/client/locales/en-US/performance.dtd
@@ -33,7 +33,7 @@
   -  is displayed when the profiler's circular buffer has started to overlap. -->
 <!ENTITY performanceUI.bufferStatusFull "The buffer is full. Older samples are now being overwritten.">
 
-<!-- LOCALIZATION NOTE (performanceUI.loadingNotice): This is the label shown
+<!-- LOCALIZATION NOTE (performanceUI.unavailableNoticePB): This is the label shown
   -  in the details view while the profiler is unavailable, for example, while
   -  in Private Browsing mode. -->
 <!ENTITY performanceUI.unavailableNoticePB "Recording a profile is currently unavailable. Please close all private browsing windows and try again.">