CURLOPT_AWS_SIGV4.3: remove unused variable from example

Closes #11302

diff --git a/docs/libcurl/opts/CURLOPT_AWS_SIGV4.3 b/docs/libcurl/opts/CURLOPT_AWS_SIGV4.3
index d82f39cf1fc7e40b7beb8071424c71c2a2aed9a9..cb14231bc7ef56e46339108e5f13af1e548c0bcb 100644 (file)
--- a/docs/libcurl/opts/CURLOPT_AWS_SIGV4.3
+++ b/docs/libcurl/opts/CURLOPT_AWS_SIGV4.3
@@ -69,19 +69,15 @@ HTTP
 .nf
 CURL *curl = curl_easy_init();
 
-struct curl_slist *list = NULL;
-
 if(curl) {
   curl_easy_setopt(curl, CURLOPT_URL,
                   "https://service.region.example.com/uri");
   curl_easy_setopt(c, CURLOPT_AWS_SIGV4, "provider1:provider2");
 
-  /* service and region also could be set in CURLOPT_AWS_SIGV4 */
-  /*
+  /* service and region can also be set in CURLOPT_AWS_SIGV4 */
   curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/uri");
   curl_easy_setopt(c, CURLOPT_AWS_SIGV4,
                    "provider1:provider2:region:service");
-  */
 
   curl_easy_setopt(c, CURLOPT_USERPWD, "MY_ACCESS_KEY:MY_SECRET_KEY");
   curl_easy_perform(curl);