diff --git a/README.md b/README.md
index 9f74a5002b3fd2125626fb8d803d8abab81cbb71..3b1eb70e1721f4507419df3233a72bcab72605bb 100644
--- a/README.md
+++ b/README.md
@@ -129,7 +129,9 @@ two things:
 
 ### Strict Serializability
 One example. Time is going downwards. Note that transaction *1* of client *1* is different
-from transaction *1* of client *2*. You can type these in interactively.
+from transaction *1* of client *2*. You can type these in interactively.  Note that the
+commands could be written by different instantiations of `transactionalClient.go`, but
+equivalently can by written just by a single client. Single-client is what I will use.
 ```
 1,1,w,A,0
 1,1,w,B,0