Fix typo (#7690)

Spolier -> Spoiler

Author: Samhey-debug

docs/components/reference.mdx

@@ -924,7 +924,7 @@ To use this component, you need to send the [message flag](/docs/resources/messa
   "components": [
     {
       "type": 10,
-      "content": "# This is a Text Display\nAll the regular markdown rules apply\n- You can make lists\n- You can use `code blocks`\n- You can use [links](http://watchanimeattheoffice.com/)\n- Even :blush: :star_struck: :exploding_head:\n- Spolier alert: ||these too!||"
+      "content": "# This is a Text Display\nAll the regular markdown rules apply\n- You can make lists\n- You can use `code blocks`\n- You can use [links](http://watchanimeattheoffice.com/)\n- Even :blush: :star_struck: :exploding_head:\n- Spoiler alert: ||these too!||"
     }
   ]
 }