vim/runtime/autoload/README.txt

The autoload directory is for standard Vim autoload scripts.

These are functions used by plugins and for general use.  They will be loaded
automatically when the function is invoked.  See ":help autoload".

gzip.vim	for editing compressed files

Occult completion files:
ccomplete.vim	C
updated for version 7.0117 2005-07-27 21:13:01 +00:00			`The autoload directory is for standard Vim autoload scripts.`

			`These are functions used by plugins and for general use. They will be loaded`
			`automatically when the function is invoked. See ":help autoload".`

			`gzip.vim for editing compressed files`
updated for version 7.0144 2005-09-09 19:44:31 +00:00
			`Occult completion files:`
			`ccomplete.vim C`