fix: docs (paragraph 24) (#10849)

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docs/reference/api-tutorials/adding-missing-products.md

@@ -21,7 +21,7 @@ If you ask your users just one thing, it would be to send photos of the packagin
 
 ## Sending the right country and language parameters, based on the country your user is located in, and the language the product is in.
 
-Traditionnaly we advised to define the subdomain for the query as `us`. The subdomain automatically defines the country code (`cc`) and language of the interface (`lc`). The country code determines that only the products sold in the US are displayed. The language of the interface for the country code US is English.<br>
+Traditionaly we advised to define the subdomain for the query as `us`. The subdomain automatically defines the country code (`cc`) and language of the interface (`lc`). The country code determines that only the products sold in the US are displayed. The language of the interface for the country code US is English.<br>
 In this case:
 [https://us.openfoodfacts.org/cgi/product_jqm2.pl?​​​​​​​](https://us.openfoodfacts.org/cgi/product_jqm2.pl?​​​​​​​)