1 files changed, 4 insertions(+), 2 deletions(-)

M README.md

@@ 19,11 19,13 @@ grapheme clusters that require more than 4096 bytes of UTF-8 data will not work.
 
 ## build it from source
 [install latest zig](https://github.com/ziglang/zig/wiki/Install-Zig-from-a-Package-Manager)
-and do `zig build install --prefix ~/.local -Doptimize=ReleaseFast`.
+and do `zig build install --prefix ~/.local -Doptimize=ReleaseSafe`.
 
 ### build options
 you can specify how [ambiguous characters](https://unicode.org/reports/tr11/#Ambiguous)
 should be handled, with `-Dambiguous=half` or `-Dambiguous=full`.
 
 ## acknowledgments
-- color code is ported from [colord](https://github.com/omgovich/colord).
+- color code is ported from the [colord typescript library](https://github.com/omgovich/colord).
+- unicode support is thanks to [ziglyph](https://codeberg.org/dude_the_builder/ziglyph).
+- argument parsing is thanks to [clap](https://github.com/Hejsil/zig-clap).