diff --git a/docs/modules/ROOT/pages/cops_threadsafety.adoc b/docs/modules/ROOT/pages/cops_threadsafety.adoc
index fa0c01f..c2e613a 100644
--- a/docs/modules/ROOT/pages/cops_threadsafety.adoc
+++ b/docs/modules/ROOT/pages/cops_threadsafety.adoc
@@ -1,3 +1,9 @@
+////
+  Do NOT edit this file by hand directly, as it is automatically generated.
+
+  Please make any necessary changes to the cop documentation within the source files themselves.
+////
+
 = ThreadSafety
 
 == ThreadSafety/ClassAndModuleAttributes