diff --git a/docs/curl.1 b/docs/curl.1
index 8482fc8af..4b2357907 100644
--- a/docs/curl.1
+++ b/docs/curl.1
@@ -2,7 +2,7 @@
 .\" nroff -man curl.1
 .\" Written by Daniel Stenberg
 .\"
-.TH curl 1 "28 Jan 2003" "Curl 7.10" "Curl Manual"
+.TH curl 1 "14 Feb 2003" "Curl 7.10.3" "Curl Manual"
 .SH NAME
 curl \- transfer a URL
 .SH SYNOPSIS
@@ -217,6 +217,14 @@ If this option is used several times, the last one will be used.
 peer. The file may contain multiple CA certificates. The certificate(s) must
 be in PEM format.
 
+curl recognizes the environment variable named 'CURL_CA_BUNDLE' if that is
+set, and uses the given path as a path to a CA cert bundle. This option
+overrides that variable.
+
+The windows version of curl will automatically look for a CA certs file named
+\'curl-ca-bundle.crt\', either in the same directory as curl.exe, or in the
+Current Working Directory, or in any folder along your PATH.
+
 If this option is used several times, the last one will be used.
 .IP "--capath <CA certificate directory>"
 (HTTPS) Tells curl to use the specified certificate directory to verify the