K 10 svn:author V 3 ian K 8 svn:date V 27 2019-06-21T15:12:17.105940Z K 7 svn:log V 312 Do some general cleanup and light wordsmithing. Sort methods alphabetically. Wrap long lines. Start sentences on a new line. Remove contractions (not because it's a good idea, just to silence igor). Add some explanation of the units for the period and duty arguments and the convention for channel numbers. END