Make job permissions' descriptions in sync with build-phar job

Author: Wirone

.github/workflows/release.yml

@@ -46,11 +46,11 @@ jobs:
     if: ${{ startsWith(github.ref, 'refs/tags/') }}
 
     permissions:
-      # attestations:write is required to publish provenance attestations for the built Docker image
+      # attestations:write is required for build provenance attestation.
       attestations: write
-      # id-token:write is required for logging in to the Docker registry
+      # id-token:write is required for build provenance attestation.
       id-token: write
-      # packages:write is required to publish Docker images to GitHub's registry
+      # packages:write is required to publish Docker images to GitHub's registry.
       packages: write
 
     steps: