INTERNALS: Added email and updated Kerberos details

diff --git a/docs/INTERNALS b/docs/INTERNALS
index c028f709415289a6f630703c3f1adc214cbb4c8c..5175e2a0f6043c735046d0f8901e43b6d73e5473 100644 (file)
--- a/docs/INTERNALS
+++ b/docs/INTERNALS
@@ -14,6 +14,7 @@ INTERNALS
 
 GIT
 ===
+
  All changes to the sources are committed to the git repository as soon as
  they're somewhat verified to work. Changes shall be committed as independently
  as possible so that individual changes can be easier spotted and tracked
@@ -251,7 +252,9 @@ Library
 
  Kerberos
 
- The kerberos support is mainly in lib/krb4.c and lib/security.c.
+ The kerberos support is mainly in lib/krb5.c and lib/security.c but also
+ curl_sasl_sspi.c for the email protocols and socks_gssapi.c & socks_sspi.c for
+ SOCKS5 proxy specifics.
 
  TELNET
 
@@ -265,6 +268,10 @@ Library
 
  Everything LDAP is in lib/ldap.c and lib/openldap.c
 
+ E-mail
+
+ The e-mail related source code is in lib/imap.c, lib/pop3.c and lib/smtp.c.
+
  GENERAL
 
  URL encoding and decoding, called escaping and unescaping in the source code,