Clarify 12am vs 12pm vs 12m.

1997-10-27 15:04:02 +00:00
parent 41c4811c30
commit 66f1606886
1 changed files with 3 additions and 0 deletions
--- a/doc/tar.texi
+++ b/doc/tar.texi
@@ -6036,6 +6036,9 @@ or @samp{p.m.}), @var{hour} is restricted to run from 1 to 12, and
 indicates the first half of the day, @samp{pm} indicates the second
 half of the day.  In this notation, 12 is the predecessor of 1:
 midnight is @samp{12am} while noon is @samp{12pm}.
+(This is the zero-oriented interpretation of @samp{12am} and @samp{12pm},
+as opposed to the old tradition derived from Latin
+which uses @samp{12m} for noon and @samp{12pm} for midnight.)

@cindex timezone correction
@cindex minutes, timezone correction by