Merge pull request #9857 from pchr-srf/patch-4

typo themeing -> theming

docs/src/pages/configurations/theming/index.md

@@ -5,7 +5,7 @@ title: 'Theming Storybook'
 
 Storybook is theme-able!
 
-> Note that themeing storybook changed recently, to be in `manager.js` (introduced in 5.3). But addon-docs is not yet compatible with this new way of configuring the theme.
+> Note that theming storybook changed recently, to be in `manager.js` (introduced in 5.3). But addon-docs is not yet compatible with this new way of configuring the theme.
 > 
 > See here how to use theme storybook in a way that addon-docs will be themed as well: https://github.com/storybookjs/storybook/blob/master/addons/docs/docs/theming.md