missing word

docs/insiders/getting-started.md

@@ -161,7 +161,7 @@ When using built-in plugins that are solely available via Insiders, it might be
 necessary to split the `mkdocs.yml` configuration into a base configuration, and
 one with plugin overrides. Note that this is a limitation of MkDocs, which can
 be mitigated by using [configuration inheritance]; additionally note that configuration
-inheritance requires the use key / value syntax for both `plugins` and `markdown_extensions`:
+inheritance requires the use of key / value syntax for both `plugins` and `markdown_extensions`:
 
 === ":octicons-file-code-16: mkdocs.insiders.yml"