Update docs/registry/txt.md

Co-authored-by: Michel Loiseleur <[email protected]>

docs/registry/txt.md

@@ -104,4 +104,4 @@ One can use the following flags when setting up your instance : `--migrate-txt-o
 the migration feature, `--from-txt-owner=<the owner you want to migrate from>` and set  `--txt-owner-id` to
 the new value you want it to be.
 
-Take not that if you didn't set `--txt-owner-id` previously, the value automatically set by ExternalDNS is 'default'.
+Take note that if you didn't set `--txt-owner-id` previously, the value automatically set by ExternalDNS is 'default'.