Attempt to better explain secure server creation
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index 9807de9..6e5f48d 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -549,16 +549,11 @@
 grpc_server *grpc_server_create(grpc_completion_queue *cq,
                                 const grpc_channel_args *args);
 
-/* Add a http2 over tcp listener.
+/* Add a HTTP2 over plaintext over tcp listener.
    Returns bound port number on success, 0 on failure.
    REQUIRES: server not started */
 int grpc_server_add_http2_port(grpc_server *server, const char *addr);
 
-/* Add a secure port to server.
-   Returns bound port number on success, 0 on failure.
-   REQUIRES: server not started */
-int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr);
-
 /* Start a server - tells all listeners to start listening */
 void grpc_server_start(grpc_server *server);
 
diff --git a/include/grpc/grpc_security.h b/include/grpc/grpc_security.h
index 7319590..a43d998 100644
--- a/include/grpc/grpc_security.h
+++ b/include/grpc/grpc_security.h
@@ -162,6 +162,13 @@
                                        grpc_completion_queue *cq,
                                        const grpc_channel_args *args);
 
+/* Add a HTTP2 over an encrypted link over tcp listener.
+   Server must have been created with grpc_secure_server_create.
+   Returns bound port number on success, 0 on failure.
+   REQUIRES: server not started */
+int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr);
+
+
 #ifdef __cplusplus
 }
 #endif