Commit feedback to escape symbols

Co-authored-by: Oskar Stark <oskarstark@googlemail.com>

Author: theofidry

components/runtime.rst

@@ -509,8 +509,8 @@ Create Your Own Runtime Template
 
 In some cases the default generic runtime template generated (`vendor/autoload_runtime.php`)
 file is not enough. For example: you want to use a different entry point than
-`$_SERVER['FILE_SCRIPTNAME']` or a different SAPI than the traditional `cli`,
-`phpdbg` or `embed`.
+``$_SERVER['FILE_SCRIPTNAME']`` or a different SAPI than the traditional ``cli``,
+``phpdbg`` or ``embed``.
 
 To use your own template, you can register it as follows: