Review of attachment 267312 [details] [review]:

Hi, reading over it, "application menu" sounds better than "app menu". It might also make sense to use a smaller menu than nautilus, such as terminal. Otherwise looks good overall.

::: gnome-help/C/shell-introduction.page
@@ +146,3 @@
+  <p>App Menu, located beside the <gui>Activities</gui> button shows the name
+  of the active application alongside with its icon and provides quick access to
+  a set of often used features like actions, preferences or help. The features

"provides quick access to application preferences or help."

@@ +148,3 @@
+  a set of often used features like actions, preferences or help. The features
+  available in the App Menu depend on each application but at least the action
+  <gui>Quit</gui> is provided.</p>

"The items that are available in the application menu vary depending on the application, although you will always find <gui>Quit</gui> there."

Created attachment 267332 [details] [review]
Add a section about the AppMenu in the introduction

The section describes briefly the AppMenu role and provide 2 screenshots,
one for shell and one for classic sessions.
Not sure this part requires a separate page as the other have.

Comment on attachment 267332 [details] [review]
Add a section about the AppMenu in the introduction

Pushed to master in commit a7070ba6911e905f5b001458817f11fbf107b027 with some fixes