diff --git a/docs/ssl-tutorial.rst b/docs/ssl-tutorial.rst
index 00f5770..a4fc994 100644
--- a/docs/ssl-tutorial.rst
+++ b/docs/ssl-tutorial.rst
@@ -9,7 +9,7 @@ All SSL configuration is done per-storage.
 Pinning by fingerprint
 ----------------------
 
-To pin the certificate by SHA1- or MD5-fingerprint::
+To pin the certificate by fingerprint::
 
     [storage foo]
     type = caldav
@@ -17,6 +17,9 @@ To pin the certificate by SHA1- or MD5-fingerprint::
     verify_fingerprint = "94:FD:7A:CB:50:75:A4:69:82:0A:F8:23:DF:07:FC:69:3E:CD:90:CA"
     #verify = false  # Optional: Disable CA validation, useful for self-signed certs
 
+SHA1-, SHA256- or MD5-Fingerprints can be used. They're detected by their
+length.
+
 You can use the following command for obtaining a SHA-1 fingerprint::
 
     echo -n | openssl s_client -connect unterwaditzer.net:443 | openssl x509 -noout -fingerprint