config: expand description of PHP_EXECUTABLE

diff --git a/config.php-dist b/config.php-dist
index 58218bab1519dc80a2b966915db2475a68c99add..6847b91a8b2cbf060517c90c74493876e6a7d367 100644 (file)
--- a/config.php-dist
+++ b/config.php-dist
@@ -50,7 +50,10 @@
        // *****************************
 
        define('PHP_EXECUTABLE', '/usr/bin/php');
-       // Path to PHP executable, used for various command-line tt-rss programs
+       // Path to PHP *COMMAND LINE* executable, used for various command-line tt-rss programs and
+       // update daemon. Do not try to use CGI binary here, it won't work. If you see HTTP headers
+       // being displayed while running tt-rss scripts, then most probably you are using the CGI
+       // binary. If you are unsure what to put in here, ask your hosting provider.
 
        define('LOCK_DIRECTORY', 'lock');
        // Directory for lockfiles, must be writable to the user you run