fix the README a bit
@@ -53,7 +53,7 @@ surface_nets(&samples, samples.extent(), &mut mesh_buffer);
Building Blocks is organized into several crates, some of which are hidden behind features, and some have features themselves,
which get re-exported by the top-level crate.
-For example, the `ChunkLruMap` data structure supports two compression backends out of the box: `Lz4` and `Snappy`.
+For example, chunk compression supports two backends out of the box: `Lz4` and `Snappy`.
They are enabled with the "lz4" and "snappy" features. "lz4" is the default, but it relies on a C++ library, so
it's not compatible with WASM. But Snappy is pure Rust, so it can! Just use `default-features = false` and add "snappy"
to you `features` list, like so:
