diff --git a/docs/workshop/0-introduction/d4-introduction.tex b/docs/workshop/0-introduction/d4-introduction.tex
index 773a070..a803c00 100644
--- a/docs/workshop/0-introduction/d4-introduction.tex
+++ b/docs/workshop/0-introduction/d4-introduction.tex
@@ -175,7 +175,7 @@ After the stream is processed depending of the type using dedicated worker.
 \begin{frame}
         \frametitle{D4 server - type 254 worker handler}
         \begin{itemize}
-        \item Worker 2
+          \item Worker custom type (called Worker 2)
                 \begin{itemize}
                 \item Get type 2 data from a stream
     		        \item Reconstruct Json