spelling: guaranteeing

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

connector/saml/saml.go

@@ -480,7 +480,7 @@ func (p *provider) validateStatus(status *status) error {
 // see https://www.oasis-open.org/committees/download.php/35389/sstc-saml-profiles-errata-2.0-wd-06-diff.pdf
 //
 // Some of these fields are optional, but we're going to be strict here since
-// we have no other way of guarenteeing that this is actually the response to
+// we have no other way of guaranteeing that this is actually the response to
 // the request we expect.
 func (p *provider) validateSubject(subject *subject, inResponseTo string) error {
 	// Optional according to the spec, but again, we're going to be strict here.