$FG,2$$WW,1$AutoComplete$FG$ is the $FG,7$LTGRAY$FG$ window on the right of the screen.  $LK,"ACInit",A="MN:ACInit"$() collects words from all text files in subdirectories.	Normally, the call to $LK,"ACInit",A="MN:ACInit"$() is in $LK,"HomeSys.CC",A="FF:~/HomeSys.CC,ACInit"$.  It provides auto-complete for typing, jump-to-code and jump-to-dictionary functionality.

$FG,2$<ALT-SHIFT-A>$FG$ Closes the $FG,7$LTGRAY$FG$ AutoComplete window.
$FG,2$<ALT-a>$FG$ 							Opens the $FG,7$LTGRAY$FG$ AutoComplete window.

$FG,2$<CTRL-SHIFT-F1>$FG$ 			Jumps to the source code for 1st symbol in the window.
$FG,2$<CTRL-SHIFT-F2>$FG$ 			Jumps to the source code for 2nd symbol in the window.
$FG,2$<CTRL-SHIFT-Fn>$FG$ 			Jumps to the source code for n-th symbol in the window.
$FG,2$<CTRL-F1>$FG$ 		Autocompletes the 1st symbol in the window.
$FG,2$<CTRL-F2>$FG$ 		Autocompletes the 2nd symbol in the window.
$FG,2$<CTRL-Fn>$FG$ 		Autocompletes the n-th symbol in the window.
$FG,2$<CTRL-SHIFT-1>$FG$				Jumps to the dictionary for 1st symbol in the window.
$FG,2$<CTRL-SHIFT-2>$FG$				Jumps to the dictionary for 2nd symbol in the window.
$FG,2$<CTRL-SHIFT-n>$FG$				Jumps to the dictionary for n-th symbol in the window.
$FG,2$<CTRL-1>$FG$			Autocompletes the 1st dictionary word in the window.
$FG,2$<CTRL-2>$FG$			Autocompletes the 2nd dictionary word in the window.
$FG,2$<CTRL-n>$FG$			Autocompletes the n-th dictionary word in the window.

If you have the raw Project Gutenberg dictionary file, you can generate the ZenithOS processed dictionary files with the stand-alone program $LK,"::/Zenith/AutoComplete/ACDictGen.CC"$.