diff --git a/chatmaild/src/chatmaild/ini/chatmail.ini.f b/chatmaild/src/chatmaild/ini/chatmail.ini.f
index 13926745..427956c2 100644
--- a/chatmaild/src/chatmaild/ini/chatmail.ini.f
+++ b/chatmaild/src/chatmaild/ini/chatmail.ini.f
@@ -49,7 +49,7 @@ passthrough_recipients = xstore@testrun.org echo@{mail_domain}
 # Deployment Details
 #
 
-# if set to "True" on main page will be showed dev banner 
+# set to "False" to remove the "development instance" banner on the main page.
 is_development_instance = True
 
 # SMTP outgoing filtermail and reinjection 
diff --git a/cmdeploy/src/cmdeploy/__init__.py b/cmdeploy/src/cmdeploy/__init__.py
index 58491fb3..6e1c2c9a 100644
--- a/cmdeploy/src/cmdeploy/__init__.py
+++ b/cmdeploy/src/cmdeploy/__init__.py
@@ -680,7 +680,7 @@ def deploy_chatmail(config_path: Path, disable_mail: bool) -> None:
     if host.get_fact(SystemdStatus, services="unbound").get("unbound.service"):
         process_on_53 = "unbound"
     if process_on_53 not in (None, "unbound"):
-        Out().red(f"Can't install unbound: port 53 is occupied by: {process_on_53}") 
+        Out().red(f"Can't install unbound: port 53 is occupied by: {process_on_53}")
         exit(1)
     apt.packages(
         name="Install unbound",