diff --git a/config.ini b/config.ini
index 6a03f4c..0247463 100644
--- a/config.ini
+++ b/config.ini
@@ -11,6 +11,7 @@ SourceTimeout = 15
 ; Windows supports maximum of 512.
 ; On *nix operating systems, this restriction is much looser.
 ; The limit on *nix can be seen with the command `ulimit -Hn`.
+; Every 1000 connections increase the program's RAM consumption during proxy checking by about 20 MB.
 MaxConnections = 512
 
 ; Set to no to sort proxies alphabetically.
diff --git a/proxy_scraper_checker/proxy_scraper_checker.py b/proxy_scraper_checker/proxy_scraper_checker.py
index a1830b5..b9ca8aa 100644
--- a/proxy_scraper_checker/proxy_scraper_checker.py
+++ b/proxy_scraper_checker/proxy_scraper_checker.py
@@ -110,6 +110,8 @@ class ProxyScraperChecker:
                 Windows supports maximum of 512.
                 On *nix operating systems, this restriction is much looser.
                 The limit on *nix can be seen with the command ulimit -Hn.
+                Every 1000 connections increase the program's RAM consumption
+                during proxy checking by about 20 MB.
             sort_by_speed: Set to False to sort proxies alphabetically.
             save_path: Path to the folder where the proxy folders will
                 be saved. Leave empty to save the proxies to the current