comment for the roman numerals commands

HsH-classes.dtx

@@ -211,8 +211,10 @@
 \renewcommand{\layercontentsmeasure}{\@empty}
 
 %% custom commands
+% these two comand can convert decimal number into roman numerrals in etheir upper- or lowercase
 \newcommand{\uproman}[1]{\uppercase\expandafter{\romannumeral#1}}
 \newcommand{\lowroman}[1]{\romannumeral#1\relax}
+
 %</article|report>
 %
 %% load config at beginning of document