Merge branch 'bn/http-cookiefile-config' into maint

"http.cookieFile" configuration variable clearly wants a pathname,
but we forgot to treat it as such by e.g. applying tilde expansion.

* bn/http-cookiefile-config:
  http: expand http.cookieFile as a path
  Documentation: config: improve word ordering for http.cookieFile

Documentation/config.txt

@@ -1669,11 +1669,12 @@ http.emptyAuth::
 	authentication.
 
 http.cookieFile::
-	File containing previously stored cookie lines which should be used
+	The pathname of a file containing previously stored cookie lines,
+	which should be used
 	in the Git http session, if they match the server. The file format
 	of the file to read cookies from should be plain HTTP headers or
 	the Netscape/Mozilla cookie file format (see `curl(1)`).
-	NOTE that the file specified with http.cookieFile is only used as
+	NOTE that the file specified with http.cookieFile is used only as
 	input unless http.saveCookies is set.
 
 http.saveCookies::

http.c

@@ -293,7 +293,7 @@ static int http_options(const char *var, const char *value, void *cb)
 		return git_config_string(&http_proxy_authmethod, var, value);
 
 	if (!strcmp("http.cookiefile", var))
-		return git_config_string(&curl_cookie_file, var, value);
+		return git_config_pathname(&curl_cookie_file, var, value);
 	if (!strcmp("http.savecookies", var)) {
 		curl_save_cookies = git_config_bool(var, value);
 		return 0;