diff --git a/docs/workshop/0-introduction/d4-introduction.tex b/docs/workshop/0-introduction/d4-introduction.tex
index ba9cad1..c0636d5 100644
--- a/docs/workshop/0-introduction/d4-introduction.tex
+++ b/docs/workshop/0-introduction/d4-introduction.tex
@@ -247,7 +247,7 @@ The D4 server provides a web interface to manage D4 sensors, sessions and analyz
         \end{itemize}
     \end{block}
 
-    \begin{block}{Multiplexing streams in D4}
+    \begin{block}{Encapsulating streams in D4}
         \begin{itemize}
             \item Inspired by the unix command {\tt tee}
             \item Read from standard input