Caution user about hidden gotchas of '%d' and '%m' specifiers in custom date format

2011-01-23 00:10:34 +00:00 · 2011-01-23 00:10:34 +00:00 · b5081b41a2
commit b5081b41a2
parent 8c3aa657b6
1 changed files with 2 additions and 1 deletions
--- a/MANUAL.md
+++ b/MANUAL.md
@ -567,7 +567,8 @@ Notes:
 -   The date-format field contains the expected format for the input dates:
    this is the same as that accepted by the Haskell
    [formatTime](http://hackage.haskell.org/packages/archive/time/latest/doc/html/Data-Time-Format.html#v:formatTime)
-    function.
+    function. Note that '%d' and '%m' specifiers require day and month numbers to have
+    leading zeroes, otherwise your format might fail to work.

 -   The remainder of the file is account-assigning rules. Each is a
    paragraph consisting of one or more description-matching patterns