Fix typos

Author: mstopa-splunk

docs/architecture/lb/nginx.md

@@ -199,7 +199,7 @@ stream {
 
 **For NGINX Plus:**
 
-1. Add the following configuration block to `/etc/nginx/nginx.conf`:
+- Add the following configuration block to `/etc/nginx/nginx.conf`:
 ```conf
 stream {
     # Define upstream for each of SC4S hosts and ports
@@ -226,7 +226,7 @@ stream {
 
 NGINX will actively check the health of your upstream servers by sending UDP messages to port 514.
 
-2. (Optional) Add the following local post-filter to each of your SC4S instances to prevent SC4S from forwarding health check messages to Splunk and other destinations:
+- (Optional) Add the following local post-filter to each of your SC4S instances to prevent SC4S from forwarding health check messages to Splunk and other destinations:
 `/opt/sc4s/local/config/app_parsers/nginx_healthcheck-postfiler.conf`
 ```conf
 block parser nginx_healthcheck-postfiler() {