While switching to AEM spell check in XML editor, Authors should be able to select or right-click a word and choose 'Add to Dictionary'. Authors need an interface from XML Editor to be able to add words to the dictionary
for example shown in below screen shot
![del65008_0-1657885048445.png del65008_0-1657885048445.png](https://experienceleaguecommunities.adobe.com/t5/image/serverpage/image-id/43100iA86E46C1F5F61A88/image-size/medium/is-moderation-mode/true?v=v2&px=400)