Address comments.

Author: fzou1

lld/docs/ReleaseNotes.rst

@@ -35,8 +35,8 @@ ELF Improvements
   globally changing the semantics of section matching. It also independently
   increases the expressive power of linker scripts.
   (`#95323 <https://github.com/llvm/llvm-project/pull/95323>`_)
-* Supported relocation types for X86_64 target:
-  * ``R_X86_64_CODE_4_GOTPCRELX`` (`#109783 <https://github.com/llvm/llvm-project/pull/109783>`_ and `#116737 <https://github.com/llvm/llvm-project/pull/116737>`_)
+* Supported relocation types for x86-64 target:
+  * ``R_X86_64_CODE_4_GOTPCRELX`` (`#109783 <https://github.com/llvm/llvm-project/pull/109783>`_) (`#116737 <https://github.com/llvm/llvm-project/pull/116737>`_)
   * ``R_X86_64_CODE_4_GOTTPOFF`` (`#116634 <https://github.com/llvm/llvm-project/pull/116634>`_)
   * ``R_X86_64_CODE_4_GOTPC32_TLSDESC`` (`#116909 <https://github.com/llvm/llvm-project/pull/116909>`_)
   * ``R_X86_64_CODE_6_GOTTPOFF``  (`#117675 <https://github.com/llvm/llvm-project/pull/117675>`_)

llvm/docs/ReleaseNotes.md

@@ -265,7 +265,7 @@ Changes to the X86 Backend
 
 * Supported ``-mcpu=diamondrapids``
 
-* Supported emitting relocation types for X86_64 target:
+* Supported emitting relocation types for x86-64 target:
   * `R_X86_64_CODE_4_GOTPCRELX`
   * `R_X86_64_CODE_4_GOTTPOFF`
   * `R_X86_64_CODE_4_GOTPC32_TLSDESC`