Hello,

It seems that docs have both .zsh/cache and .zcompcache:

$ grep zcompcache zsh-4.2.1/Doc/Zsh/compsys.yo
completion data are stored.  It defaults to `tt($ZDOTDIR/.zcompcache)', or
`tt($HOME/.zcompcache)' if tt($ZDOTDIR) is not defined.  The completion
$ grep zsh/cache zsh-4.2.1/Doc/Zsh/compsys.yo
tt(cache-path) style which defaults to tt(~/.zsh/cache).  The return value
tt(cache-path) style which defaults to tt(~/.zsh/cache).  The remaining
$

--- zsh-4.2.1/Doc/Zsh/compsys.yo~	2004-08-13 10:22:29 +0000
+++ zsh-4.2.1/Doc/Zsh/compsys.yo	2004-10-19 03:02:02 +0000
@@ -4161,7 +4161,7 @@ findex(_retrieve_cache)
 item(tt(_retrieve_cache) var(cache_identifier))(
 This function retrieves completion information from the file given by
 var(cache_identifier), stored in a directory specified by the
-tt(cache-path) style which defaults to tt(~/.zsh/cache).  The return value
+tt(cache-path) style which defaults to tt(~/.zcompcache).  The return value
 is zero if retrieval was successful.  It will only attempt retrieval
 if the tt(use-cache) style is set, so you can call this function
 without worrying about whether the user wanted to use the caching
@@ -4211,7 +4211,7 @@ even in different instances of the shell
 
 The var(cache_identifier) specifies the file which the data should be
 dumped to.  The file is stored in a directory specified by the
-tt(cache-path) style which defaults to tt(~/.zsh/cache).  The remaining
+tt(cache-path) style which defaults to tt(~/.zcompcache).  The remaining
 var(params) arguments are the parameters to dump to the file.
 
 The return value is zero if storage was successful.  The function will