[epoch biweek]
numkeeps = 13
mode = full
-# The timespan of this epoch in the format '<unit>' or '<integer> * <unit>',
-# where <integer> must be positive and <unit> must be one of 'hour', 'day',
+# The timespan of this epoch in the format 'UNIT' or 'INTEGER * UNIT',
+# where INTEGER must be positive and UNIT must be one of 'hour', 'day',
# 'week', 'month', 'year'.
timespan = 2*week