Fix spelling of EECDH

Reviewed-by: Matt Caswell <matt@openssl.org>
diff --git a/doc/apps/ciphers.pod b/doc/apps/ciphers.pod
index c41a297..6bdc077 100644
--- a/doc/apps/ciphers.pod
+++ b/doc/apps/ciphers.pod
@@ -222,7 +222,7 @@
 cipher suites using ephemeral ECDH key agreement, including anonymous
 cipher suites.
 
-=item B<ECDHE>, B<EECDHE>
+=item B<ECDHE>, B<EECDH>
 
 cipher suites using authenticated ephemeral ECDH key agreement.