clarify

[git.ikiwiki.info.git] / doc / plugins / contrib / datetime_cmp.mdwn

diff --git a/doc/plugins/contrib/datetime_cmp.mdwn b/doc/plugins/contrib/datetime_cmp.mdwn
index ba35b37c60b23363e20890630d2b7376f4d8fef1..47eaffaec0cc36c5c85bcda1109c5a6a6c436c80 100644 (file)
--- a/doc/plugins/contrib/datetime_cmp.mdwn
+++ b/doc/plugins/contrib/datetime_cmp.mdwn
@@ -11,6 +11,8 @@ creation or modification times.
 It also sets the date of the next modification of the page on relevant date, so
 that the page will be rebuilt if the condition changes.
 
 It also sets the date of the next modification of the page on relevant date, so
 that the page will be rebuilt if the condition changes.
 

+It requires the DateTime::Format::Duration perl module (on Debian : ``apt-get install libdatetime-format-duration-perl``).
+

 ## List of functions
 
 The list of functions is given by the following regexp:
 ## List of functions
 
 The list of functions is given by the following regexp: