Mirror the OpenSSL API as is our idiom.
diff --git a/doc/api/ssl.rst b/doc/api/ssl.rst
index 9016e98..a75af1f 100644
--- a/doc/api/ssl.rst
+++ b/doc/api/ssl.rst
@@ -317,7 +317,7 @@
     Load parameters for Ephemeral Diffie-Hellman from *dhfile*.
 
 
-.. py:method:: Context.set_tmp_ecdh_curve(curve)
+.. py:method:: Context.set_tmp_ecdh(curve)
 
    Select a curve to use for ECDHE key exchange.