Fix typo

README.md

@@ -97,7 +97,7 @@ This action is primarily design for use with GitHub.com's Actions workflows and
 | `v2.x.x` | `>= 3.9` |
 | [`v1`](https://github.com/actions/deploy-pages/releases/tag/v1) | `>= 3.7` |
 | [`v1.2.8`](https://github.com/actions/deploy-pages/releases/tag/v1.2.8) | `>= 3.7` |
-| [`v1.2.7`](https://github.com/actions/deploy-pages/releases/tag/v1.2.7) | :warning: `>= 3.9` [Incompatibile with prior versions!](https://github.com/actions/deploy-pages/issues/137) |
+| [`v1.2.7`](https://github.com/actions/deploy-pages/releases/tag/v1.2.7) | :warning: `>= 3.9` [Incompatible with prior versions!](https://github.com/actions/deploy-pages/issues/137) |
 | [`v1.2.6`](https://github.com/actions/deploy-pages/releases/tag/v1.2.6) | `>= 3.7` |
 | `v1.x.x` | `>= 3.7` |