docs: Fix FAILONERROR typos

It returns error for >= 400 HTTP responses.

Bug: https://github.com/bagder/curl/pull/129

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/url.c b/lib/url.c
index bb9a3bfbc..e6483ca88 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -769,7 +769,7 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option,
     break;
   case CURLOPT_FAILONERROR:
     /*
-     * Don't output the >=300 error code HTML-page, but instead only
+     * Don't output the >=400 error code HTML-page, but instead only
      * return error.
      */
     data->set.http_fail_on_error = (0 != va_arg(param, long))?TRUE:FALSE;
diff --git a/lib/urldata.h b/lib/urldata.h
index d61e8cefc..c359c06d0 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -1572,7 +1572,7 @@ struct UserDefined {
   bool ftp_list_only;    /* switch FTP command for listing directories */
   bool ftp_use_port;     /* use the FTP PORT command */
   bool hide_progress;    /* don't use the progress meter */
-  bool http_fail_on_error;  /* fail on HTTP error codes >= 300 */
+  bool http_fail_on_error;  /* fail on HTTP error codes >= 400 */
   bool http_follow_location; /* follow HTTP redirects */
   bool http_transfer_encoding; /* request compressed HTTP transfer-encoding */
   bool http_disable_hostname_check_before_authentication;