mention control characters in Text doc
@@ -53,6 +53,8 @@ func RangeTable(table *unicode.RangeTable) []rune {
// text to it is really simple:
// fmt.Print(txt, "Hello, world!")
//
+// Newlines, tabs and carriage returns are supported.
+//
// Finally, if we want the written text to show up on some other Target, we can draw it:
// txt.Draw(target)
//
