diff --git a/docs/prerequesite-dns.md b/docs/prerequesite-dns.md
index 2e01e7cf7..036f28591 100644
--- a/docs/prerequesite-dns.md
+++ b/docs/prerequesite-dns.md
@@ -15,7 +15,7 @@ Make sure that the PTR record of your IP matches the FQDN of your mailcow host:
 
 ## The minimal DNS configuration
 
-This example shows you a set of records for one domain managed by mailcow. Each domain that is added to mailcow needs at least this set or records to function correctly.
+This example shows you a set of records for one domain managed by mailcow. Each domain that is added to mailcow needs at least this set of records to function correctly.
 
 ```
 # Name              Type       Value