diff --git a/java/com/google/gerrit/server/project/ProjectCreator.java b/java/com/google/gerrit/server/project/ProjectCreator.java
index 04d0859..ba44142 100644
--- a/java/com/google/gerrit/server/project/ProjectCreator.java
+++ b/java/com/google/gerrit/server/project/ProjectCreator.java
@@ -55,6 +55,12 @@
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.transport.ReceiveCommand;
 
+/**
+ * Business logic for creating projects.
+ *
+ * <p>This creates the repository, the underlying configuration in {@code refs/meta/config} and
+ * initializes a first commit if necessary.
+ */
 public class ProjectCreator {
   private static final FluentLogger logger = FluentLogger.forEnclosingClass();