Merge bitcoin/bitcoin#24594: doc: update release-process.md

ac45a43 doc: update release-process.md (gruve-p)

Pull request description:

ACKs for top commit:
  achow101:
    ACK ac45a43

Tree-SHA512: eb49310e5645fcab47c6a268221b688d0ae4ffb1cc6d66fc097da1feb61aa894fb00065c20cd2413b775b598f8c955d48240608107776e4f1016703d52a81212

Author: fanquake

doc/release-process.md

@@ -110,28 +110,24 @@ against other `guix-attest` signatures.
 git -C ./guix.sigs pull
 ```
 
-### Create the macOS SDK tarball: (first time, or when SDK version changes)
+### Create the macOS SDK tarball (first time, or when SDK version changes)
 
 Create the macOS SDK tarball, see the [macdeploy
 instructions](/contrib/macdeploy/README.md#deterministic-macos-dmg-notes) for
 details.
 
-### Build and attest to build outputs:
+### Build and attest to build outputs
 
 Follow the relevant Guix README.md sections:
 - [Building](/contrib/guix/README.md#building)
 - [Attesting to build outputs](/contrib/guix/README.md#attesting-to-build-outputs)
 
-### Verify other builders' signatures to your own. (Optional)
+### Verify other builders' signatures to your own (optional)
 
-Add other builders keys to your gpg keyring, and/or refresh keys: See `../bitcoin/contrib/builder-keys/README.md`.
-
-Follow the relevant Guix README.md sections:
+- [Add other builders keys to your gpg keyring, and/or refresh keys](/contrib/builder-keys/README.md)
 - [Verifying build output attestations](/contrib/guix/README.md#verifying-build-output-attestations)
 
-### Next steps:
-
-Commit your signature to guix.sigs:
+### Commit your non codesigned signature to guix.sigs
 
 ```sh
 pushd ./guix.sigs
@@ -141,29 +137,27 @@ git push  # Assuming you can push to the guix.sigs tree
 popd
 ```
 
-Codesigner only: Create Windows/macOS detached signatures:
-- Only one person handles codesigning. Everyone else should skip to the next step.
-- Only once the Windows/macOS builds each have 3 matching signatures may they be signed with their respective release keys.
+## Codesigning
 
-Codesigner only: Sign the macOS binary:
+### macOS codesigner only: Create detached macOS signatures (assuming [signapple](https://github.com/achow101/signapple/) is installed and up to date with master branch)
 
-    transfer bitcoin-osx-unsigned.tar.gz to macOS for signing
     tar xf bitcoin-osx-unsigned.tar.gz
-    ./detached-sig-create.sh -s "Key ID"
+    ./detached-sig-create.sh /path/to/codesign.p12
     Enter the keychain password and authorize the signature
-    Move signature-osx.tar.gz back to the guix-build host
+    signature-osx.tar.gz will be created
 
-Codesigner only: Sign the windows binaries:
+### Windows codesigner only: Create detached Windows signatures
 
     tar xf bitcoin-win-unsigned.tar.gz
     ./detached-sig-create.sh -key /path/to/codesign.key
     Enter the passphrase for the key when prompted
     signature-win.tar.gz will be created
 
-Code-signer only: It is advised to test that the code signature attaches properly prior to tagging by performing the `guix-codesign` step.
+### Windows and macOS codesigners only: test code signatures
+It is advised to test that the code signature attaches properly prior to tagging by performing the `guix-codesign` step.
 However if this is done, once the release has been tagged in the bitcoin-detached-sigs repo, the `guix-codesign` step must be performed again in order for the guix attestation to be valid when compared against the attestations of non-codesigner builds.
 
-Codesigner only: Commit the detached codesign payloads:
+### Windows and macOS codesigners only: Commit the detached codesign payloads
 
 ```sh
 pushd ./bitcoin-detached-sigs
@@ -178,16 +172,21 @@ git push the current branch and new tag
 popd
 ```
 
-Non-codesigners: wait for Windows/macOS detached signatures:
+### Non-codesigners: wait for Windows and macOS detached signatures
 
-- Once the Windows/macOS builds each have 3 matching signatures, they will be signed with their respective release keys.
+- Once the Windows and macOS builds each have 3 matching signatures, they will be signed with their respective release keys.
 - Detached signatures will then be committed to the [bitcoin-detached-sigs](https://github.com/bitcoin-core/bitcoin-detached-sigs) repository, which can be combined with the unsigned apps to create signed binaries.
 
-Create (and optionally verify) the codesigned outputs:
+### Create the codesigned build outputs
 
-- [Codesigning](/contrib/guix/README.md#codesigning)
+- [Codesigning build outputs](/contrib/guix/README.md#codesigning-build-outputs)
+
+### Verify other builders' signatures to your own (optional)
+
+- [Add other builders keys to your gpg keyring, and/or refresh keys](/contrib/builder-keys/README.md)
+- [Verifying build output attestations](/contrib/guix/README.md#verifying-build-output-attestations)
 
-Commit your signature for the signed macOS/Windows binaries:
+### Commit your codesigned signature to guix.sigs (for the signed macOS/Windows binaries)
 
 ```sh
 pushd ./guix.sigs
@@ -197,7 +196,7 @@ git push  # Assuming you can push to the guix.sigs tree
 popd
 ```
 
-### After 3 or more people have guix-built and their results match:
+## After 3 or more people have guix-built and their results match
 
 Combine the `all.SHA256SUMS.asc` file from all signers into `SHA256SUMS.asc`: