[css2] added text to say that the computed value of font-size is inherited

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%401393

Author: howcom

css2/properties/properties.db

@@ -138,7 +138,7 @@ condensed | semi-condensed  | semi-expanded | expanded | extra-expanded |
 
 /* font-size;;
    <absolute-size> | <relative-size> | <length> | <percentage> | inherit;;
-   medium;; *;; yes;; relative to parent element's font size ;;
+   medium;; *;; yes, the computed value is inherited;; relative to parent element's font size ;;
 visual 
 */