README.md: for -> to

Author: eupn

README.md

@@ -10,7 +10,7 @@ a C library by [Pieter Wuille](https://github.com/sipa) for efficient set reconc
 
 > minisketch is proposed as a part of an [Erlay](https://arxiv.org/abs/1905.10518) technique for bandwidth-efficient TX propagation in Bitcoin.
 
-This library exposes type-safe Rust bindings for all `minisketch` functions by providing `Minisketch` structure.
+This library exposes type-safe Rust bindings to all `minisketch` functions by providing `Minisketch` structure.
 
 ## Usage