diff --git a/browser/devtools/framework/ToolDefinitions.jsm b/browser/devtools/framework/ToolDefinitions.jsm
index 7505bf54c470..a6a0d842a7b1 100644
--- a/browser/devtools/framework/ToolDefinitions.jsm
+++ b/browser/devtools/framework/ToolDefinitions.jsm
@@ -146,6 +146,10 @@ let styleEditorDefinition = {
 
 let profilerDefinition = {
   id: "jsprofiler",
+  accesskey: l10n("profiler.accesskey", profilerStrings),
+  key: l10n("profiler.commandkey", profilerStrings),
+  ordinal: 4,
+  modifiers: osString == "Darwin" ? "accel,alt" : "accel,shift",
   killswitch: "devtools.profiler.enabled",
   url: "chrome://browser/content/profiler.xul",
   label: l10n("profiler.label", profilerStrings),
diff --git a/browser/locales/en-US/chrome/browser/devtools/profiler.properties b/browser/locales/en-US/chrome/browser/devtools/profiler.properties
index 62fbd607b7eb..6736ad307e57 100644
--- a/browser/locales/en-US/chrome/browser/devtools/profiler.properties
+++ b/browser/locales/en-US/chrome/browser/devtools/profiler.properties
@@ -15,6 +15,11 @@
 # displayed inside the developer tools window and in the Developer Tools Menu.
 profiler.label=Profiler
 
+# LOCALIZATION NOTE (profiler.commandkey, profiler.accesskey)
+# Used for the menuitem in the tool menu
+profiler.commandkey=Y
+profiler.accesskey=Y
+
 # LOCALIZATION NOTE (profiler.tooltip):
 # This string is displayed in the tooltip of the tab when the profiler is
 # displayed inside the developer tools window.
@@ -41,6 +46,9 @@ profiler.runningTime=Running Time
 
 # LOCALIZATION NOTE (profiler.self):
 # This string is displayed as a table header in the profiler UI.
+# "Self" is how much time was spent doing work directly in that function.
+# As opposed to the total time which is how much time was spent in that
+# function and in functions it called.
 profiler.self=Self
 
 # LOCALIZATION NOTE (profiler.symbolName)