diff --git a/source/manual/how-tos/caddy.rst b/source/manual/how-tos/caddy.rst
index d005357b..1832d727 100644
--- a/source/manual/how-tos/caddy.rst
+++ b/source/manual/how-tos/caddy.rst
@@ -414,7 +414,7 @@ Go to `System - Settings - Administration`
 Redirect ACME HTTP-01 challenge
 -------------------------------
 
-Sometimes an application behind Caddy uses it's own ACME Client to get certificates, most likely with the HTTP-01 challenge. This plugin has a built in mechanism to redirect this challenge type easily to a destination behind it.
+Sometimes an application behind Caddy uses its own ACME Client to get certificates, most likely with the HTTP-01 challenge. This plugin has a built in mechanism to redirect this challenge type easily to a destination behind it.
 
 .. Note:: Make sure the chosen domain is externally resolvable. Create an A-Record with an external DNS Provider that points to the external IP Address of the OPNsense. In case of IPv6 availability, it is mandatory to create an AAAA-Record too, otherwise the TLS-ALPN-01 challenge might fail.