diff --git a/docs/index.rst b/docs/index.rst
index b2420a8..23e966d 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -35,8 +35,8 @@
     security
     community
 
-Hazard Materials
-----------------
+Hazardous Materials
+-------------------
 
 .. toctree::
     :maxdepth: 2