add a hyphen to please the spellcheck gods
diff --git a/docs/hazmat/backends/openssl.rst b/docs/hazmat/backends/openssl.rst
index b7133de..8eb02ea 100644
--- a/docs/hazmat/backends/openssl.rst
+++ b/docs/hazmat/backends/openssl.rst
@@ -28,7 +28,7 @@
OS Random Engine
----------------
-OpenSSL uses a userspace CSPRNG that is seeded from system random (
+OpenSSL uses a user-space CSPRNG that is seeded from system random (
``/dev/urandom`` or ``CryptGenRandom``). This CSPRNG is not reseeded
automatically when a process calls ``fork()``. This can result in situations
where two different processes can return similar or identical keys and