diff --git a/chapter06/zstd.xml b/chapter06/zstd.xml
index a81a754d1..3b73a9f5d 100644
--- a/chapter06/zstd.xml
+++ b/chapter06/zstd.xml
@@ -39,7 +39,7 @@
 
   </sect2>
 
-  <sect2 role="installiation">
+  <sect2 role="installation">
     <title>Installation of Zstd</title>
 
     <para>Compile the package:</para>