Update docs/content/doc/advanced/config-cheat-sheet.en-us.md

Co-authored-by: John Olheiser <[email protected]>

Author: zeripath

docs/content/doc/advanced/config-cheat-sheet.en-us.md

@@ -162,7 +162,7 @@ The following configuration set `Content-Type: application/vnd.android.package-a
 - `METHODS`: **GET,HEAD,POST,PUT,PATCH,DELETE,OPTIONS**: list of methods allowed to request
 - `MAX_AGE`: **10m**: max time to cache response
 - `ALLOW_CREDENTIALS`: **false**: allow request with credentials
-- `X_FRAME_OPTIONS`: **SAMEORIGIN**: Set the `X-Frame-Options` header vaiue.
+- `X_FRAME_OPTIONS`: **SAMEORIGIN**: Set the `X-Frame-Options` header value.
 
 ## UI (`ui`)