diff --git a/ca-certificates-mozilla.spec b/ca-certificates-mozilla.spec
index fe934f7..1c77f1e 100644
--- a/ca-certificates-mozilla.spec
+++ b/ca-certificates-mozilla.spec
@@ -33,6 +33,8 @@ Url:            http://www.mozilla.org
 # IMPORTANT: procedure to update certificates:
 # - Check the CVS log of the cert file:
 #   http://bonsai.mozilla.org/cvslog.cgi?file=mozilla/security/nss/lib/ckfw/builtins/certdata.txt&rev=HEAD
+#   Alternatively hg:
+#   http://hg.mozilla.org/releases/mozilla-release/file/tip/security/nss/lib/ckfw/builtins/certdata.txt
 # - download the new certdata.txt
 #   wget -O certdata.txt "http://mxr.mozilla.org/mozilla/source//security/nss/lib/ckfw/builtins/certdata.txt?raw=1"
 # - run compareoldnew to show fingerprints of new and changed certificates