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Mention 'spam-stat-process-directory-age' in the documentation

I was at a loss as to why my attempt to set up spam-stat seemed to
have no effect, only to find (digging in the code) that it was
ignoring most of the sample files due to this undocumented variable.

* doc/misc/gnus.texi (Creating a spam-stat dictionary): Document
the variable 'spam-stat-process-directory-age'.  (bug#39780)
This commit is contained in:
Štěpán Němec 2019-07-31 09:51:09 +02:00
parent 067b070598
commit 52288f4b66

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@ -25674,6 +25674,13 @@ Create non-spam statistics for every file in this directory. Every
file is treated as one non-spam mail.
@end defun
@defvar spam-stat-process-directory-age
Maximum age of files to be processed, in days. Without this filter,
re-training spam-stat with several thousand messages could take a long
time. The default is 90, but you might want to set this to a bigger
value during the initial training.
@end defvar
Usually you would call @code{spam-stat-process-spam-directory} on a
directory such as @file{~/Mail/mail/spam} (this usually corresponds to
the group @samp{nnml:mail.spam}), and you would call