1 files changed, 1 insertions, 1 deletions

diff --git a/doc/smtp.html b/doc/smtp.html
index b975045..4a9aaac 100644
--- a/doc/smtp.html
+++ b/doc/smtp.html
@@ -122,7 +122,7 @@ smtp.<b>send{</b><br>
 &nbsp;&nbsp;[user = <i>string</i>,]<br>
 &nbsp;&nbsp;[password = <i>string</i>,]<br>
 &nbsp;&nbsp;[server = <i>string</i>,]<br>
-&nbsp;&nbsp;[port = <i>string</i>,]<br>
+&nbsp;&nbsp;[port = <i>number</i>,]<br>
 &nbsp;&nbsp;[domain = <i>string</i>,]<br>
 &nbsp;&nbsp;[step = <i>LTN12 pump step</i>,]<br>
 <b>}</b>