Update comment about repository mapping containing entry from "@<main repo name>" to "@".
RELNOTES: None
@@ -815,7 +815,8 @@ public class Package {
private final HashMap<RepositoryName, HashMap<RepositoryName, RepositoryName>>
externalPackageRepositoryMappings = new HashMap<>();
// The map of repository reassignments for BUILD packages loaded within external repositories.
- // It will be empty for packages within the main workspace.
+ // It contains an entry from "@<main workspace name>" to "@" for packages within
+ // the main workspace.
private ImmutableMap<RepositoryName, RepositoryName> repositoryMapping = ImmutableMap.of();
private Path filename = null;
private Label buildFileLabel = null;
