Update wording on LLVM versions (#139)

Signed-off-by: Dmitry S <[email protected]>
aya-rs · Oct 31, 2023 · bfe031e · bfe031e
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diff --git a/docs/book/aya/crosscompile.md b/docs/book/aya/crosscompile.md
@@ -40,9 +40,11 @@ brew install FiloSottile/musl-cross/musl-cross --with-aarch64
 See [homebrew-musl-cross](https://github.com/FiloSottile/homebrew-musl-cross)
 for additional platform-specific options.
 
-1. Install bpf-linker:
+1. Install bpf-linker. Change the version number in `LLVM_SYS_<version>_PREFIX` to correspond
+to the major version of the [llvm-sys](https://crates.io/crates/llvm-sys) crate:
+
 ```bash
-LLVM_SYS_160_PREFIX=$(brew --prefix llvm) cargo install bpf-linker --no-default-features
+LLVM_SYS_170_PREFIX=$(brew --prefix llvm) cargo install bpf-linker --no-default-features
 ```
 1. Build BPF object files:
 ```bash

diff --git a/docs/book/start/development.md b/docs/book/start/development.md
@@ -20,7 +20,7 @@ cargo install bpf-linker
 ```
 
 If you are running **macos, or linux on any other architecture**, you need to
-install LLVM 16 first (for example, with `brew install llvm`),
+install the newest stable version of LLVM first (for example, with `brew install llvm`),
 then install the linker with:
 
 ```console