one more style fix
diff --git a/docs/index.rst b/docs/index.rst
index d94e2fc..86cd42c 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -13,7 +13,7 @@
 
     $ pip install cryptography
 
-See :doc:`Installation<installation>` for more information.
+See :doc:`Installation <installation>` for more information.
 
 Why a new crypto library for Python?
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