missing word: "in" (#5665)

beta/src/content/learn/conditional-rendering.md

@@ -212,7 +212,7 @@ If you're coming from an object-oriented programming background, you might assum
 
 </DeepDive>
 
-Now let's say you want to wrap the completed item's text into another HTML tag, like `<del>` to strike it out. You can add even more newlines and parentheses so that it's easier to nest more JSX each of the cases:
+Now let's say you want to wrap the completed item's text into another HTML tag, like `<del>` to strike it out. You can add even more newlines and parentheses so that it's easier to nest more JSX in each of the cases:
 
 <Sandpack>