Change comment suggesting '/' in .packit.yaml upstream_package_name
This comment suggests people use a package name containing a project/repo
syntax with a slash in it. In fact using a slash in the name causes
packit to fail.
Issue
@@ -66,7 +66,7 @@ synced_files:
- {specfile_path}
- .packit.yaml
-# name in upstream package repository/registry (e.g. in PyPI)
+# name in upstream package repository or registry (e.g. in PyPI)
upstream_package_name: {upstream_package_name}
# downstream (Fedora) RPM package name
downstream_package_name: {downstream_package_name}
