SSLCERTS.md: Fix example code for setting CA cert file

Prior to this change the documentation erroneously said use
CURLOPT_CAPATH to set a CA cert file.

Bug: https://curl.haxx.se/mail/lib-2020-03/0121.html
Reported-by: Timothe Litt
Closes https://github.com/curl/curl/pull/5151

diff --git a/docs/SSLCERTS.md b/docs/SSLCERTS.md
index 2c5be68e6ae4c2c2dc283cca20b0728365ddbba0..fcbc4646e5244a17d09ecd7131dc6b181c3e8a4f 100644 (file)
--- a/docs/SSLCERTS.md
+++ b/docs/SSLCERTS.md
@@ -55,7 +55,7 @@ server, do one of the following:
 
  2. Get a CA certificate that can verify the remote server and use the proper
     option to point out this CA cert for verification when connecting. For
-    libcurl hackers: `curl_easy_setopt(curl, CURLOPT_CAPATH, capath);`
+    libcurl hackers: `curl_easy_setopt(curl, CURLOPT_CAINFO, cacert);`
 
     With the curl command line tool: --cacert [file]
 
@@ -104,7 +104,7 @@ server, do one of the following:
        the security is no better than the way you obtained the certificate.
 
  4. If you're using the curl command line tool, you can specify your own CA
-    cert path by setting the environment variable `CURL_CA_BUNDLE` to the path
+    cert file by setting the environment variable `CURL_CA_BUNDLE` to the path
     of your choice.
 
     If you're using the curl command line tool on Windows, curl will search