Update harden_server.rst

Add missing letter

Signed-off-by: Michael <[email protected]>

Author: bean5

admin_manual/installation/harden_server.rst

@@ -237,7 +237,7 @@ Connections to remote servers
 -----------------------------
 
 Some functionalites require the Nextcloud server to be able to connect remote systems via https/443.
-This pragraph also includes the data which is being transmitted to the Nextcloud GmbH.
+This paragraph also includes the data which is being transmitted to the Nextcloud GmbH.
 Depending on your server setup, these are the possible connections:
 
 - nextcloud.com, startpage.com, eff.org, edri.org