trac 17 update set_log_level api notice

http://libwebsockets.org/trac/ticket/17

Reported-by: dbrnz
Signed-off-by: Andy Green <andy.green@linaro.org>
diff --git a/libwebsockets-api-doc.html b/libwebsockets-api-doc.html
index c0ea6cd..42a37b0 100644
--- a/libwebsockets-api-doc.html
+++ b/libwebsockets-api-doc.html
@@ -398,7 +398,7 @@
 </dl>
 <h3>Description</h3>
 <blockquote>
-log level defaults to "err" and "warn" contexts enabled only and
+log level defaults to "err", "warn" and "notice" contexts enabled and
 emission on stderr.
 </blockquote>
 <hr>