diff --git a/doc/src/asciidoc/module_client_simulator.adoc b/doc/src/asciidoc/module_client_simulator.adoc
index 65d53c2fed..0cc3e610b1 100644
--- a/doc/src/asciidoc/module_client_simulator.adoc
+++ b/doc/src/asciidoc/module_client_simulator.adoc
@@ -136,12 +136,12 @@ such, so you can write:
-
+
--------------------------------------------------------------------
Please note that in our example terminal is a runtime script variable
-that we've defined in our block. The '*@*' characters operates in a
+that we've defined in our block. The '*#*' characters operates in a
similar way as the '*!*' character, but the resulting value, which is
supposed to be an hexadecimal string, is converted to `byte[]` using
`ISOUtil.hex2byte(String)` in order to produce an `ISOBinaryField`.