--- a/browser/browser/browserSets.ftl
+++ b/browser/browser/browserSets.ftl
@@ -1,213 +1,170 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 window-minimize-command =
     .label = Minimalizovať okno
-
 window-zoom-command =
     .label = Zväčšiť okno
-
 window-new-shortcut =
     .key = N
-
 window-minimize-shortcut =
     .key = m
-
 close-shortcut =
     .key = W
-
 tab-new-shortcut =
     .key = t
-
 location-open-shortcut =
     .key = l
-
 location-open-shortcut-alt =
     .key = d
-
 search-focus-shortcut =
     .key = k
-
 # This shortcut is used in two contexts:
 #   - web search
 #   - find in page
 find-shortcut =
     .key = f
-
 search-find-again-shortcut =
     .key = g
-
 search-find-again-shortcut-alt =
     .keycode = VK_F3
-
 search-find-selection-shortcut =
     .key = e
-
 # Verify what shortcut for that operation
 # are recommended by the Human Interface Guidelines
 # of each platform for your locale.
 search-focus-shortcut-alt =
     .key =
         { PLATFORM() ->
             [linux] j
            *[other] e
         }
-
 # Verify what shortcut for that operation
 # are recommended by the Human Interface Guidelines
 # of each platform for your locale.
 downloads-shortcut =
     .key =
         { PLATFORM() ->
             [linux] y
            *[other] j
         }
-
 addons-shortcut =
     .key = A
-
 file-open-shortcut =
     .key = o
-
 save-page-shortcut =
     .key = s
-
 page-source-shortcut =
     .key = u
-
 # This should match the Option+Command keyboard shortcut letter that Safari
 # and Chrome use for "View Source" on macOS. `page-source-shortcut` above
 # is Firefox's official keyboard shortcut shown in the GUI.
 # Safari variant is an alias provided for the convenience of Safari and Chrome
 # users on macOS. See bug 1398988.
 page-source-shortcut-safari =
     .key = u
-
 page-info-shortcut =
     .key = i
-
 print-shortcut =
     .key = p
-
 mute-toggle-shortcut =
     .key = M
-
 nav-back-shortcut-alt =
     .key = [
-
 nav-fwd-shortcut-alt =
     .key = ]
-
 nav-reload-shortcut =
     .key = r
-
 # Shortcut available only on macOS.
 nav-stop-shortcut =
     .key = .
-
 history-show-all-shortcut =
     .key = H
-
 history-show-all-shortcut-mac =
     .key = Y
-
 history-sidebar-shortcut =
     .key = h
-
 full-screen-shortcut =
     .key = f
-
 reader-mode-toggle-shortcut-windows =
     .keycode = VK_F9
-
 reader-mode-toggle-shortcut-other =
     .key = R
-
+picture-in-picture-toggle-shortcut-mac =
+    .key = ]
+# Pick the key that is commonly present
+# in your locale keyboards above the
+# `picture-in-picture-toggle-shortcut-mac` key.
+picture-in-picture-toggle-shortcut-mac-alt =
+    .key = { "}" }
 picture-in-picture-toggle-shortcut =
     .key = ]
-
 # Pick the key that is commonly present
 # in your locale keyboards above the
 # `picture-in-picture-toggle-shortcut` key.
 picture-in-picture-toggle-shortcut-alt =
     .key = { "}" }
-
 bookmark-this-page-shortcut =
     .key = d
-
 # Verify what shortcut for that operation
 # are recommended by the Human Interface Guidelines
 # of each platform for your locale.
 bookmark-show-all-shortcut =
     .key =
         { PLATFORM() ->
             [linux] o
            *[other] b
         }
-
 # Verify what shortcut for that operation
 # are recommended by the Human Interface Guidelines
 # of each platform for your locale.
 bookmark-show-sidebar-shortcut =
     .key = b
 
 ## All `-alt*` messages are alternative acceleration keys for zoom.
 ## If shift key is needed with your locale popular keyboard for them,
 ## you can use these alternative items. Otherwise, their values should be empty.
 
 full-zoom-reduce-shortcut =
     .key = -
-
 # If in keyboard layouts popular for your locale you need to use the shift key
 # to access the original shortcuts, the following shortcuts can be used.
 # Otherwise their values should remain empty.
 full-zoom-reduce-shortcut-alt =
     .key = { "" }
-
 full-zoom-reduce-shortcut-alt-a =
     .key = _
-
 full-zoom-reduce-shortcut-alt-b =
     .key = { "" }
-
 full-zoom-enlarge-shortcut =
     .key = +
-
 full-zoom-enlarge-shortcut-alt =
     .key = =
-
 full-zoom-enlarge-shortcut-alt2 =
     .key = { "" }
-
 full-zoom-reset-shortcut =
     .key = 0
-
 full-zoom-reset-shortcut-alt =
     .key = { "" }
 
 ##
 
 bidi-switch-direction-shortcut =
     .key = X
-
 private-browsing-shortcut =
     .key = P
 
 ## The shortcuts below are for Mac specific
 ## global menu.
 
 quit-app-shortcut =
     .key = Q
-
 help-shortcut =
     .key = ?
-
 preferences-shortcut =
     .key = ,
-
 hide-app-shortcut =
     .key = H
-
 hide-other-apps-shortcut =
     .key = H