formatting and commenting.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5363 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/util/StringUtil.as

@@ -347,6 +347,8 @@ public class StringUtil
 
     /**
      * Return a string containing all the public fields of the object
+     *
+     * @param fieldNames the names of fields to print, or null to print all.
      */
     public static function fieldsToString (
         buf :StringBuilder, obj :Object, fieldNames :Array = null) :void
@@ -366,6 +368,8 @@ public class StringUtil
 
     /**
      * Return a pretty basic toString of the supplied Object.
+     *
+     * @param fieldNames the names of fields to print, or null to print all.
      */
     public static function simpleToString (obj :Object, fieldNames :Array = null) :String
     {