sub quiltify_trees_differ ($$;$) {
my ($x,$y,$finegrained) = @_;
# returns true iff the two tree objects differ other than in debian/
- # returns bitmas 01 - differ in upstream files except .gitignore
- # 02 - differ in .gitignore
+ # with $finegrained,
+ # returns bitmask 01 - differ in upstream files except .gitignore
+ # 02 - differ in .gitignore
local $/=undef;
my @cmd = (@git, qw(diff-tree --name-only -z));
push @cmd, qw(-r) if $finegrained;