remove deactivate and replace with activate_builtin_random
diff --git a/docs/hazmat/backends/openssl.rst b/docs/hazmat/backends/openssl.rst
index f7d6b71..ea72af9 100644
--- a/docs/hazmat/backends/openssl.rst
+++ b/docs/hazmat/backends/openssl.rst
@@ -27,12 +27,9 @@
Activates the OS random engine. This will effectively disable OpenSSL's
default CSPRNG.
- .. method:: deactivate_osrandom_engine()
+ .. method:: activate_builtin_random()
- Deactivates the OS random engine if it is default. This will restore
- the default OpenSSL CSPRNG. If the OS random engine is not the default
- engine (e.g. if another engine is set as default) nothing will be
- changed.
+ This will activate the default OpenSSL CSPRNG.
OS Random Engine
----------------