doc/filters: fix lenscorrection k1 & k2 typo
authorLou Logan <lou@lrcd.com>
Thu, 12 Apr 2018 20:44:49 +0000 (12:44 -0800)
committerLou Logan <lou@lrcd.com>
Thu, 12 Apr 2018 20:44:49 +0000 (12:44 -0800)
commit4d544f608608f69e68136b8333d3649866e2a7ed
treed0644ca0394ea1093b604ef38bfa7ffa998b0dbc
parent52623bc26fc49a1335a7ba4aab6ddb2b6588c105
doc/filters: fix lenscorrection k1 & k2 typo

0 means no correction, not 0.5.

Also document ranges and defaults for options.

Signed-off-by: Lou Logan <lou@lrcd.com>
doc/filters.texi