From: Eric Hodel Date: 2012-07-26T02:36:50+09:00 Subject: [ruby-core:46768] Re: [ruby-trunk - Bug #6749] rdoc of Time class (incorrect explanation of leap seconds) On Jul 25, 2012, at 6:24 AM, sto.mar@web.de wrote: > [���] Ok, you have convinced me. > Proposal: either (in order of preference) > > 1) correct to "...is based on *atomic* time..." > > 2) correct to "is based on *the SI definition of the second and* > days are not exactly *86400 SI seconds* or 24 hours long" > > 3) correct to "...is *not based* on solar time..." Since the leap seconds are added to put the sun roughly overhead when 12:00 rolls around, none of these seem to relate to "why leap seconds?" in a direct way without a few more sentences about TAI, UT1, UTC and their relationships. > 4) leave out the explanation and link completely I'll go with this last option. I think using Wikipedia's definition is preferable to maintaining our own.