doc updates
diff --git a/docs/hazmat/backends/index.rst b/docs/hazmat/backends/index.rst
index 22354f6..dbc0724 100644
--- a/docs/hazmat/backends/index.rst
+++ b/docs/hazmat/backends/index.rst
@@ -31,5 +31,5 @@
     :maxdepth: 1
 
     openssl
-    common-crypto
+    commoncrypto
     interfaces