This menu has good balloonhelp. (Cursor on the option provides helptext in a balloon.)

about this system...
Tells the user the release and number of Squeak.
update code from server
Updates Squeak's code, if you're connected to the internet.
preferences...
pops up Preferences
set language...
Sets the language eToys presuppose in the help they offer.
genie
This applies to working with tablets, which the maker of
Squeak Help doesn't have.
command-key help
Gives a list of all the command-keys in a Workspace. Useful
to know!
world menu help
Gives a list of wherever on the many menus you can find what.
font size summary
Gives a list of the fonts installed in the Squeak you use.
useful expressions
Smalltalk it is nice to know and have ready.
annotation setup...
A tool to decide what is shown in Squeak's Browsers.
graphical imports
A listing of the bitmaps you imported from a FileList with
it's option import.
standard graphics library
A listing of the bitmaps Squeak uses.
telemorphic...
The maker of Squeak Help
has no relevant experience here.
turn sound off
Toggles between on/off. It's nice to have it on, but
on some Linuxes off prevents crashes.
definition for..
Asks the definition of a word on the internet. Connection to
the net is needed.
set author initials...
All code in Squeak was written by some person. If you want to
change Squeak, you need to enter your initials. (Once done, Squeak asks no more.
Nor does it control your entry.)
vm statistics
Pops up a number of statistics on Squeak's current
working on the machine it runs on.
purge undo records
Frees some memory
space left
Shows how much space you have in your present system