docs: add props detail for fontStyles (#91)

Author: Naturalclar

README.md

@@ -6,11 +6,9 @@ React Native SegmentedControl library. Use SegmentedControl to render a UISegmen
 
 For Android and Web, it has a js implementation that mocks iOS 13 style of UISegmentedControl.
 
-| iOS | Android | Web |
-| --- | ---- | --- | 
-|  <img src="https://user-images.githubusercontent.com/6936373/71608757-dc6ef680-2bc6-11ea-85be-aa31f25ecf36.png" width="320" /> | <img src="https://user-images.githubusercontent.com/6936373/79550655-9edd9d00-80d3-11ea-98bf-8b7c0b0798d3.png" width="320" /> | <img src="https://user-images.githubusercontent.com/6936373/79590620-3f52b200-8112-11ea-863b-236c4465fba6.png" width="640"/> |
-
-
+| iOS                                                                                                                           | Android                                                                                                                       | Web                                                                                                                          |
+| ----------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------- |
+| <img src="https://user-images.githubusercontent.com/6936373/71608757-dc6ef680-2bc6-11ea-85be-aa31f25ecf36.png" width="320" /> | <img src="https://user-images.githubusercontent.com/6936373/79550655-9edd9d00-80d3-11ea-98bf-8b7c0b0798d3.png" width="320" /> | <img src="https://user-images.githubusercontent.com/6936373/79590620-3f52b200-8112-11ea-863b-236c4465fba6.png" width="640"/> |
 
 ## Getting started
 
@@ -108,8 +106,8 @@ If false the user won't be able to interact with the control. Default value is t
 If true, then selecting a segment won't persist visually. The `onValueChange` callback will still work as expected.
 
 | Type | Required | Platform |
-| ---- | -------- | ---- |
-| bool | No       | iOS |
+| ---- | -------- | -------- |
+| bool | No       | iOS      |
 
 ---
 
@@ -153,26 +151,6 @@ Accent color of the control.
 
 ---
 
-### `textColor`
-
-Text color of the control. (iOS 13+ only)
-
-| Type   | Required | Supported Version |
-| ------ | -------- | ----------------- |
-| string | No       | iOS 13+           |
-
----
-
-### `activeTextColor`
-
-Text color of the active control. (iOS 13+ only)
-
-| Type   | Required | Supported Version |
-| ------ | -------- | ----------------- |
-| string | No       | iOS 13+           |
-
----
-
 ### `backgroundColor`
 
 Background color color of the control. (iOS 13+ only)
@@ -193,12 +171,36 @@ The labels for the control's segment buttons, in order.
 
 ### `appearance`
 
-(iOS 13 only)
+(iOS 13+ only)
 Overrides the control's appearance irrespective of the OS theme
 
 | Type            | Required | Platform |
-| --------------- | -------- | ---- |
-| 'dark' | 'light' | No       | iOS |
+| --------------- | -------- | -------- |
+| 'dark', 'light' | No       | iOS      |
+
+### `fontStyle`
+
+(iOS 13+ only)
+| Type | Required | Platform |
+| ------ | -------- | -------- |
+| object | No | iOS, Android |
+
+An object container
+
+- `color`: color of segment text
+- `fontSize`: font-size of segment text
+- `fontFamily`: font-family of segment text
+
+### `activeFontStyle`
+
+(iOS 13+ only)
+| Type | Required | Platform |
+| ------ | -------- | -------- |
+| object | No | iOS, Android |
+
+- `color`: overrides color of selected segment text
+- `fontSize`: overrides font-size of selected segment text
+- `fontFamily`: overrides font-family of selected segment text
 
 ## Maintainers
 
@@ -217,4 +219,4 @@ The library is released under the MIT licence. For more information see [`LICENS
 [npm-badge]: https://img.shields.io/npm/v/@react-native-community/segmented-control.svg?style=flat-square
 [lean-core-badge]: https://img.shields.io/badge/Lean%20Core-Extracted-brightgreen.svg?style=flat-square
 [lean-core-issue]: https://github.com/facebook/react-native/issues/23313
-[support-badge]:https://img.shields.io/badge/platforms-android%20|%20ios%20|%20web-lightgrey.svg?style=flat-square
+[support-badge]: https://img.shields.io/badge/platforms-android%20|%20ios%20|%20web-lightgrey.svg?style=flat-square