--- rxvt-unicode/src/perl/background 2012/09/04 22:41:11 1.79 +++ rxvt-unicode/src/perl/background 2012/10/23 21:08:27 1.80 @@ -887,7 +887,7 @@ =item muladd $mul, $add, $img # EXPERIMENTAL -First multipliesthe pixels by C<$mul>, then adds C<$add>. This cna be used +First multiplies the pixels by C<$mul>, then adds C<$add>. This can be used to implement brightness and contrast at the same time, with a wider value range than contrast and brightness operators.