diff --git a/libs/encryption/ecrypt-portable.h b/libs/encryption/ecrypt-portable.h
index 8cae0e4..33593aa 100644
--- a/libs/encryption/ecrypt-portable.h
+++ b/libs/encryption/ecrypt-portable.h
@@ -1,15 +1,5 @@
 /* ecrypt-portable.h */
 
-/*
- * WARNING: the conversions defined below are implemented as macros,
- * and should be used carefully. They should NOT be used with
- * parameters which perform some action. E.g., the following two lines
- * are not equivalent:
- *
- *  1) ++x; y = ROTL32(x, n);
- *  2) y = ROTL32(++x, n);
- */
-
 /*
  * *** Please do not edit this file. ***
  *