Update numbering.md

Author: rasamassen

docs/usage/styles/numbering.md

@@ -29,17 +29,45 @@ See [`Sample_14_ListItem`](/samples/Sample_14_ListItem.php) for more code sample
 - `align`. Same as alignment.
 - `alignment`. Supports all alignment modes since 1st Edition of ECMA-376 standard up till ISO/IEC 29500:2012.
    * See [`SimpleType > Jc`](../simpletypes/jc.md) for possible values.
-- `font`. Font name, e.g. `Arial`.
+- `font`. Font name, e.g. `Arial`. Applies only to the numbering level text, e.g. 1., IV), or a bullet.
 - `format`. Numbering format.
    * See [`SimpleType > NumberFormat`](../simpletypes/numberformat.md).
-- `hanging`. Hanging in `twip`.
+- `hanging`. Indentation removed from the first line in `twip`.
 - `hint`. Font content type, `default`, `eastAsia`, or `cs`.
-- `left`. Left in `twip`.
+- `left`. Left indentation in `twip`.
 - `restart`. Restart numbering level symbol.
 - `start`. Starting value. `1` is default.
+    * Always use integers for the starting value. If the `format` is `NumberFormat::UPPER_LETTER` and you want to start at `E`, then set `start` to 5.
 - `suffix`. Content between numbering symbol and paragraph text, `tab`, `space`, or `nothing`. `tab` is default.
 - `tabPos`. Tab position in `twip`.
-- `text`. Numbering level text e.g. %1 for nonbullet or bullet character.
+- `text`. Numbering level text, where `%#` will be replaced with the symbol for a particular level.
+    * If the `format` is `NumberFormat::DECIMAL`, `%1` will return the first-level number (1, 2, 3, 4), `%2` will return the second-level number, and so on.
+    * If the `format` is `NumberFormat::DECIMAL`, `%1.%2.` will return both the first-level and second level number with periods, 1.1., 1.2., 1.3., 1.4.
+    * If the `format` is `NumberFormat::UPPER_ROMAN`, `((%1))` will return the first-level upper roman character, ((I)), ((II)), ((III)), ((IV)).
+    * If the `format` is `NumberFormat::UPPER_ROMAN` for the first level and `NumberFormat::DECIMAL` for the second level, `%1.%2` will return IV.1, IV.2, IV.3 for second level items after IV.
+    * If the `format` is `NumberFormat::BULLET`, `#` will return #, `•` will return •, and `o` will return o.
+    * Regardless of `format`, `Item.` will return Item.
+
+## Bullets
+For easy copying, here are some common bullet symbols using a standard unicode font.
+- `•` Bullet
+- `◦` Open bullet
+- `·` Middle dot
+- `o` Small letter o
+- `●` Circle
+- `○` Open circle
+- `◌` Dotted circle
+- `†` Dagger
+- `‡` Double dagger
+- `#` Number sign
+- `§` Section sign
+- `›` Single right arrow
+- `»` Double right arrow
+- `►` Right arrow
+- `■` Square
+- `□` Open square
+- `▪` Small square
+- `▫` Small open square
 
 ## Used In
 - [`Styles > ListItem`](../styles/list.md).