diff --git a/documentation/README.1st b/documentation/README.1st
index 7ae238a14..796c2df46 100644
--- a/documentation/README.1st
+++ b/documentation/README.1st
@@ -98,7 +98,7 @@ Supported platforms
 
        Debugging builds
 
-         vxWorks=68040-debug
+         vxWorks-68040-debug
 
 Supported compilers