diff --git a/nginx-configuration.md b/nginx-configuration.md
index f42b819..76a35bf 100644
--- a/nginx-configuration.md
+++ b/nginx-configuration.md
@@ -1,6 +1,6 @@
 The original Tailscale protocol relies on HTTP Long-Polling¹ for communication with the control server. Long story short, the client opens a HTTP 1.1 connection to the server and maintains it open, to receive keep-alives + updates in the tailnet/namespace.
 
-nginx must be aware of this situation if you want to use it as a reverse proxy in front of Headscale. Otherwise it will keep closing the connections from the clients, or even worse not closing them when it is needed.
+nginx must be aware of this situation if you want to use it as a reverse proxy in front of Headscale. Otherwise it will keep closing the connections from the clients, or even worse - not closing them when it must.
 
 Please find below a reference configuration for a standard `proxy_pass` config: