--- a/browser/browser/appmenu.ftl
+++ b/browser/browser/appmenu.ftl
@@ -113,16 +113,18 @@ appmenu-help-import-from-another-browser
     .label = Увезите из другог прегледача…
     .accesskey = I
 appmenu-help-keyboard-shortcuts =
     .label = Пречице на тастатури
     .accesskey = K
 appmenu-help-troubleshooting-info =
     .label = Подаци о решавању проблема
     .accesskey = T
+appmenu-help-taskmanager =
+    .label = Управник задатака
 appmenu-help-feedback-page =
     .label = Пошаљи повратне информације
     .accesskey = S
 
 ## appmenu-help-safe-mode-without-addons and appmenu-help-safe-mode-without-addons
 ## are mutually exclusive, so it's possible to use the same accesskey for both.
 
 appmenu-help-safe-mode-without-addons =

--- a/browser/browser/menubar.ftl
+++ b/browser/browser/menubar.ftl
@@ -288,16 +288,25 @@ menu-window-bring-all-to-front =
 # NOTE: For Engineers, any additions or changes to Help menu strings should
 # also be reflected in the related strings in appmenu.ftl. Those strings, by
 # convention, will have the same ID as these, but prefixed with "app".
 # Example: appmenu-help-product
 #
 # These strings are duplicated to allow for different casing depending on
 # where the strings appear.
 
+
+# NOTE: For Engineers, any additions or changes to Help menu strings should
+# also be reflected in the related strings in appmenu.ftl. Those strings, by
+# convention, will have the same ID as these, but prefixed with "app".
+# Example: appmenu-get-help
+#
+# These strings are duplicated to allow for different casing depending on
+# where the strings appear.
+
 menu-help =
     .label = Помоћ
     .accesskey = H
 menu-help-product =
     .label = Помоћ за { -brand-shorter-name }
     .accesskey = H
 menu-help-show-tour =
     .label = { -brand-shorter-name } водич
@@ -306,16 +315,18 @@ menu-help-import-from-another-browser =
     .label = Увезите из другог прегледача…
     .accesskey = I
 menu-help-keyboard-shortcuts =
     .label = Пречице на тастатури
     .accesskey = K
 menu-help-troubleshooting-info =
     .label = Подаци о решавању проблема
     .accesskey = T
+menu-help-taskmanager =
+    .label = Управник задатака
 menu-help-feedback-page =
     .label = Пошаљи повратне информације
     .accesskey = S
 menu-help-safe-mode-without-addons =
     .label = Рестартуј са онемогућеним додацима
     .accesskey = R
 menu-help-safe-mode-with-addons =
     .label = Рестартуј са омогућеним додацима