Fix typo in Card Deck documentation (#742)

assets/components/molecules/card-deck/card-deck.yml

@@ -31,6 +31,6 @@ variants:
 notes: |
   This component allows you to display multiple cards side by side, in a set of equal width and height. You just have to wrap cards inside of a `.card-deck` component.
 
-  Add the `.card-deck-line` class to the container, when you want to display 1 ou 2 cards only, to add a visual touch on desktop helping readability
+  Add the `.card-deck-line` class to the container, when you want to display 1 or 2 cards only, to add a visual touch on desktop helping readability
 
   Add the `.mini-cards` class to the container to display a row of 6 mini cards.