diff --git a/java/ql/src/semmle/code/java/frameworks/j2objc/J2ObjC.qll b/java/ql/src/semmle/code/java/frameworks/j2objc/J2ObjC.qll
index 9e3ef1144a7..df8ba507f9f 100644
--- a/java/ql/src/semmle/code/java/frameworks/j2objc/J2ObjC.qll
+++ b/java/ql/src/semmle/code/java/frameworks/j2objc/J2ObjC.qll
@@ -1,3 +1,7 @@
+/**
+ * Provides classes and predicates for working with OCNI (Objective-C Native Interface).
+ */
+
 import java
 
 /**