Fix typo in docs (#2601)

website/src/nested-feature-branches.md

@@ -76,7 +76,7 @@ Branch `2-rename-foo` builds on top of `1-refactor` and thereby contains all the
 changes made there. We commit the changes that rename the `foo` variable.
 Because we used `git append` to create the new branch, Git Town knows about the
 branch hierarchy and creates the pull request for branch `2-rename-foo` against
-branch `1-fix-typos`. This way, that the pull request for branch `2-rename-foo`
+branch `1-refactor`. This way, that the pull request for branch `2-rename-foo`
 shows only the changes made in that branch (renaming the variable) and not the
 refactor made in branch 1.