cs: fix sample text for delegating CA
The sample text was delegated instead of delegating.
GitOrigin-RevId:
@@ -40,11 +40,11 @@ max_as_validity = "3d"
# service process. This means it needs access to the CA private
# key and a currently active CA certificate.
#
-# - delegated: In this mode, the certificate renewal is delegated to the CA
+# - delegating: In this mode, the certificate renewal is delegated to the CA
# service via an API call. This means the service needs to be
# configured with the CA service address and the secrets to
# authenticate itself. Note that legacy requests will always
-# be handled in-process, even if delegated mode is selected.
+# be handled in-process, even if delegating mode is selected.
#
# (default in-process)
mode = "in-process"
