Doc updates

Author: satiscugcat

testable-simd-models/src/core_arch/arm_shared/models/mod.rs

@@ -18,7 +18,7 @@
 //! written implementations made by consulting the appropriate Intel documentation.
 //!
 //! In general, it is best to gain an idea of how an implementation should be written by looking
-//! at how other functions are implemented. Also see `core::arch::arm` for reference.
+//! at how other functions are implemented. Also see `core::arch::arm` for [reference](https://github.com/rust-lang/stdarch/tree/master/crates/core_arch).
 #![allow(unused)]
 #[allow(non_camel_case_types)]
 mod types {

testable-simd-models/src/core_arch/x86/models/mod.rs

@@ -18,7 +18,7 @@
 //! written implementations made by consulting the appropriate Intel documentation.
 //!
 //! In general, it is best to gain an idea of how an implementation should be written by looking
-//! at how other functions are implemented. Also see `core::arch::x86` for reference.
+//! at how other functions are implemented. Also see `core::arch::x86` for [reference](https://github.com/rust-lang/stdarch/tree/master/crates/core_arch).
 
 pub mod avx;
 pub mod avx2;