%%Y year (1970...)\n\
%%Z time zone (e.g., EDT), or nothing if no time zone is determinable\n\
\n\
-By default, `date' pads numeric fields with zeroes. GNU `date'\n\
-recognizes the following nonstandard modifiers between `%%' and a\n\
-numeric directive.\n\
+By default, date pads numeric fields with zeroes. GNU date recognizes\n\
+the following modifiers between `%%' and a numeric directive.\n\
\n\
`-' (hyphen) do not pad the field\n\
`_' (underscore) pad the field with spaces\n\