Update README.md (#687)

Author: justsmth

README.md

@@ -28,10 +28,10 @@ We do not recommend directly relying on these bindings.
 
 **Autogenerated** Low-level AWS-LC bindings for the Rust programming language, providing FIPS support.
 We do not recommend directly relying on these bindings. This crate provides bindings to
-[AWS-LC-FIPS 2.x](https://github.com/aws/aws-lc/tree/fips-2022-11-02), which has completed
+[AWS-LC-FIPS 3.x](https://github.com/aws/aws-lc/tree/fips-2024-09-27), which has completed
 FIPS validation testing by an accredited lab and has been submitted to NIST for certification. The static build of
 AWS-LC-FIPS
-is used. (See [README](./aws-lc-fips-sys/README.md)).
+is used for Linux targets. (See [README](./aws-lc-fips-sys/README.md)).
 
 Refer to the
 [NIST Cryptographic Module Validation Program's Modules In Progress List](https://csrc.nist.gov/Projects/cryptographic-module-validation-program/modules-in-process/Modules-In-Process-List)