Swift: Correct a comment.

Author: geoffw0

swift/ql/src/queries/Security/CWE-311/CleartextStorageDatabase.ql

@@ -27,7 +27,7 @@ abstract class Stored extends DataFlow::Node { }
  */
 class CoreDataStore extends Stored {
   CoreDataStore() {
-    // `content` arg to `NWConnection.send` is a sink
+    // values written into Core Data objects are a sink
     exists(MethodDecl f, CallExpr call |
       f.hasQualifiedName("NSManagedObject", ["setValue(_:forKey:)", "setPrimitiveValue(_:forKey:)"]) and
       call.getStaticTarget() = f and