Update guides/GUIDE_FOR_LIBRARY_AUTHORS.md

Author: maciekstosio

guides/GUIDE_FOR_LIBRARY_AUTHORS.md

@@ -522,7 +522,7 @@ Boolean indicating whether to show the menu on longPress of iOS >= 14 back butto
 
 ### `backButtonDisplayMode` (iOS only)
 
-Enum value indicating display mode of back button. It is used only when none of: `backTitleFontFamily`, `backTitleFontSize`, `disableBackButtonMenu`, `backTitle` and `backTitleVisible=false` is set. When the button is customized, under the hood we use iOS native `backButtonItem` which overrides `backButtonDisplayMode`. Read more [#2123](https://github.com/software-mansion/react-native-screens/pull/2123). The `backTitleVisible` forces `backButtonDisplayMode: minimal` and omits other values. Read more [#2800](https://github.com/software-mansion/react-native-screens/pull/2800)
+Enum value indicating display mode of back button. It is used only when none of: `backTitleFontFamily`, `backTitleFontSize`, `disableBackButtonMenu`, `backTitle` and `backTitleVisible=false` is set. The `backTitleVisible` forces `backButtonDisplayMode: minimal` and omits other values. Read more [#2800](https://github.com/software-mansion/react-native-screens/pull/2800). The other props, under the hood, customize `backButtonItem` which overrides `backButtonDisplayMode`. Read more [#2123](https://github.com/software-mansion/react-native-screens/pull/2123).
 
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