diff --git a/reference/exec/functions/shell-exec.xml b/reference/exec/functions/shell-exec.xml index f835c469a2..2e41113c19 100644 --- a/reference/exec/functions/shell-exec.xml +++ b/reference/exec/functions/shell-exec.xml @@ -38,7 +38,7 @@ &reftitle.returnvalues; - The output from the executed command or NULL if an error occurred. + The output from the executed command or &null; if an error occurred.