diff --git a/phpBB/language/en/acp/board.php b/phpBB/language/en/acp/board.php
index 49ddde5715..4e7edd577e 100644
--- a/phpBB/language/en/acp/board.php
+++ b/phpBB/language/en/acp/board.php
@@ -501,7 +501,7 @@ $lang = array_merge($lang, array(
'SMTP_DIGEST_MD5' => 'DIGEST-MD5',
'SMTP_LOGIN' => 'LOGIN',
'SMTP_PASSWORD' => 'SMTP password',
- 'SMTP_PASSWORD_EXPLAIN' => 'Only enter a password if your SMTP server requires it.',
+ 'SMTP_PASSWORD_EXPLAIN' => 'Only enter a password if your SMTP server requires it. Warning: this password is stored as plain text in the database.',
'SMTP_PLAIN' => 'PLAIN',
'SMTP_POP_BEFORE_SMTP' => 'POP-BEFORE-SMTP',
'SMTP_PORT' => 'SMTP server port',
@@ -524,6 +524,7 @@ $lang = array_merge($lang, array(
'JAB_PACKAGE_SIZE' => 'Jabber package size',
'JAB_PACKAGE_SIZE_EXPLAIN' => 'This is the number of messages sent in one package. If set to 0 the message is sent immediately and will not be queued for later sending.',
'JAB_PASSWORD' => 'Jabber password',
+ 'JAB_PASSWORD_EXPLAIN' => 'Warning: this password is stored as plain text in the database.',
'JAB_PORT' => 'Jabber port',
'JAB_PORT_EXPLAIN' => 'Leave blank unless you know it is not port 5222.',
'JAB_SERVER' => 'Jabber server',