Adjust menu documentation structure. (#2080)

* Adjust menu documentation structure.

docs/source/user-docs.rst

@@ -7,7 +7,8 @@ Cutter is an advanced reverse engineering platform that is powered by radare2. T
 
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 3
+   :titlesonly:
    :glob:
 
    user-docs/menus

docs/source/user-docs/menus.rst

@@ -5,7 +5,7 @@ This part of the user documentation will provide the reader with information abo
 
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 3
    :glob:
 
    menus/*

docs/source/user-docs/menus/disassembly-context-menu.rst

@@ -1,6 +1,14 @@
 Disassembly Context Menu 
 ==============================
 
+.. toctree::
+   :maxdepth: 1
+   :glob:
+
+   disassembly-context-menu/*
+
+Disassembly context menu contains actions that operate with selected instruction in disassembly and graph widgets.
+
 Copy
 ----------------------------------------
 **Description:** Copy the selected text.  
@@ -119,3 +127,4 @@ Show Cross References
 **Steps:** Right click on an instruction and choose ``Show X-Refs``  
 
 **Shortcut:** :kbd:`X`
+

docs/source/user-docs/menus/menu-bar.rst

@@ -0,0 +1,21 @@
+Menu bar
+========
+
+Depending on your desktop environment menu bar is located either at the top of window
+or top of the screen.
+
+.. toctree::
+   :maxdepth: 2
+   :glob:
+
+   menu-bar/file-menu
+   menu-bar/edit-menu
+   menu-bar/view-menu
+   menu-bar/windows-menu
+   menu-bar/plugins-menu
+   menu-bar/debug-menu
+   menu-bar/debug-view-menu
+   menu-bar/help-menu
+   menu-bar/*
+
+