tiny README.md tweak

README.md

@@ -3,13 +3,13 @@
 This is a C/C++ Game Boy Advance toolchain based on LLVM.
 
 Currently there are binary packages available for Linux (x86_64, AArch64) and
-macOS silicon. See the
+macOS (arm64). See the
 [https://github.com/stuij/gba-llvm-devkit/releases](release) page to grab the
 latest packages.
 
 The CMakefile.txt file in the source repo will build all the LLVM and GBA tools
 and components from scratch. See the [Building from
-source](#-Building-from-source) section below for instructions.
+source](#-building-from-source) section below for instructions.
 
 
 # Why
@@ -335,4 +335,4 @@ Initial release. Packages for Linux and macOS. Tested by compiling a relatively
 involved rom.
 
 No immediately known issues exept for that memcpy seems to be really slow. Needs
-an investigation. Workaround: use memcpy16/memcpy32.
+an investigation. Workaround: use memcpy16/memcpy32.