diff --git a/reference/curl/functions/curl-setopt.xml b/reference/curl/functions/curl-setopt.xml
index fd0ad342c8..7e7e0ac74e 100644
--- a/reference/curl/functions/curl-setopt.xml
+++ b/reference/curl/functions/curl-setopt.xml
@@ -440,6 +440,10 @@
The number of milliseconds to wait while trying to connect. Use 0 to
wait indefinitely.
+
+ If libcurl is built to use the standard system name resolver, that
+ portion of the connect will still use full-second resolution for
+ timeouts with a minimum timeout allowed of one second.
Added in cURL 7.16.2. Available since PHP 5.2.3.
@@ -700,6 +704,10 @@
The maximum number of milliseconds to allow cURL functions to
execute.
+
+ If libcurl is built to use the standard system name resolver, that
+ portion of the connect will still use full-second resolution for
+ timeouts with a minimum timeout allowed of one second.
Added in cURL 7.16.2. Available since PHP 5.2.3.