Update modal.md (facebook#4281)

Author: blakef

docs/modal.md

@@ -116,9 +116,9 @@ The `animationType` prop controls how the modal animates.
 
 Possible values:
 
-- `slide` slides in from the bottom,
-- `fade` fades into view,
-- `none` appears without an animation.
+- `slide` slides in from the bottom
+- `fade` fades into view
+- `none` appears without an animation
 
 | Type                                | Default |
 | ----------------------------------- | ------- |
@@ -128,8 +128,7 @@ Possible values:
 
 ### `backdropColor`
 
-The `backdropColor` of the modal (or background color of the modal's container). 
-Defaults to `white` if not provided and transparent is `false`. Ignored if `transparent` is `true`.
+The `backdropColor` of the modal (or background color of the modal's container). Defaults to `white` if not provided and transparent is `false`. Ignored if `transparent` is `true`.
 
 | Type            | Default |
 | --------------- | ------- |