diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 1c5a6bde9b2..0e4f002dfe5 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -9642,9 +9642,8 @@ function dol_htmloutput_errors($mesgstring = '', $mesgarray = array(), $keepembe
 }
 
 /**
- * 	Advanced sort array by second index function, which produces ascending (default)
- *  or descending output and uses optionally natural case insensitive sorting (which
- *  can be optionally case sensitive as well).
+ * 	Advanced sort array by the value of a given key, which produces ascending (default) or descending
+ *  output and uses optionally natural case insensitive sorting (which can be optionally case sensitive as well).
  *
  *  @param	array<string|int,mixed>	$array 	Array to sort (array of array('key1'=>val1,'key2'=>val2,'key3'...) or array of objects)
  *  @param	string		$index				Key in array to use for sorting criteria