diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index d5a2fa1aae7..725457b4bb5 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -6497,7 +6497,7 @@ class Form
 	 *	@param  int		$translate		Translate and encode value
 	 *  @param	int		$width			Force width of select box. May be used only when using jquery couch. Example: 250, 95%
 	 *  @param	string	$moreattrib		Add more options on select component. Example: 'disabled'
-	 *  @param	string	$elemtype		Type of element we show ('category', ...)
+	 *  @param	string	$elemtype		Type of element we show ('category', ...). Will execute a formating function on it. To use in readonly mode if js component support HTML formatting.
 	 *  @param	string	$placeholder	String to use as placeholder
 	 *  @param	int		$addjscombo		Add js combo
 	 *	@return	string					HTML multiselect string