add closing single quote (#273)

Author: hahnbeelee

settings/global.mdx

@@ -117,7 +117,7 @@ settings. Learn more about the [properties](#properties) or from an
       The URL to the font file. Can be used to specify a font that is not from
       Google Fonts.
     </ResponseField>
-    <ResponseField name="format" type="'woff' | 'woff2">
+    <ResponseField name="format" type="'woff' | 'woff2'">
       The font format. Required if using a custom font source (`url`).
     </ResponseField>
   </Expandable>