typo
diff --git a/docs/index.html b/docs/index.html
index 065030a..1208cf2 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -134,7 +134,7 @@
 
     <p>In order to use Brotli
       the <a href="https://github.com/google/brotli">Brotli dec</a>
-      library verision 0.1.2 or later is required.</p>
+      library version 0.1.2 or later is required.</p>
 
     <p>If you are building the Antlib from sources, run
       the <code>antlib</code> target and you'll get a