package_release: Add comments

package_release.py

@@ -164,6 +164,7 @@ def main():
     else:
         outlocal_dir = None
 
+    # Convert markdown files into html and package them
     if args.doc_dir is not None:
         doc_files = glob.glob(os.path.join(args.doc_dir, "*.md"))
         html_files = []
@@ -206,7 +207,7 @@ def main():
                 )
                 artifacts_all.append("license.manifest")
 
-        # Everything copied? Create md5sums file
+        # Create md5sums file for build artifacts
         write_md5sums_file(md5sums, machine, output_dir, outlocal_dir)
 
     # Generate metadata in case of an image build