[ci skip] Add note about colon-separated ssl_cipher list
diff --git a/application/config/database.php b/application/config/database.php
index 656f0c3..af29acd 100644
--- a/application/config/database.php
+++ b/application/config/database.php
@@ -48,7 +48,7 @@
 |				'ssl_cert'   - Path to the public key certificate file
 |				'ssl_ca'     - Path to the certificate authority file
 |				'ssl_capath' - Path to a directory containing trusted CA certificats in PEM format
-|				'ssl_cipher' - List of *allowed* ciphers to be used for the encryption
+|				'ssl_cipher' - List of *allowed* ciphers to be used for the encryption, separated by colons (':')
 |
 |	['compress'] Whether or not to use client compression (MySQL only)
 |	['stricton'] TRUE/FALSE - forces 'Strict Mode' connections