diff --git a/README.md b/README.md
index 417c800..7d964ec 100644
--- a/README.md
+++ b/README.md
@@ -193,7 +193,7 @@ Connecting to router MKT-LR@10.**.*.**
 ````
 
 ## MKTXP system configuration
-In case you need more control on how MKTXP is run, it can be done via editing the `_mktxp.conf` file. This allows things like changing the port and other impl-related parameters, enable parallel router fetching and configurable scrapes timeouts, etc. 
+In case you need more control on how MKTXP is run, it can be done via editing the `_mktxp.conf` file. This allows things like changing the port <sup>💡</sup> and other impl-related parameters, enable parallel router fetching and configurable scrapes timeouts, etc. 
 As before, for local installation the editing can be done directly from mktxp:
 ```
 mktxp edit -i
@@ -219,7 +219,7 @@ mktxp edit -i
     max_scrape_duration = 10            # Max duration of individual routers' metrics collection (parallel fetch only)
     total_max_scrape_duration = 30      # Max overall duration of all metrics collection (parallel fetch only)
 ```    
-
+<sup>💡</sup> *When changing the default mktxp port for [docker image installs](https://github.com/akpw/mktxp#docker-image-install), you'll need to adjust the `docker run ... -p 49090:49090 ...` command to reflect the new port*
 
 ## Grafana dashboard
 Now with your RouterOS metrics being exported to Prometheus, it's easy to visualize them with this [Grafana dashboard](https://grafana.com/grafana/dashboards/13679)