Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: morgangraphics

service/routes/marvel.py

@@ -49,14 +49,14 @@
 
 ---
 
-**character: character can be a string, or an array of strings (preferred)** e.g.
+**characters: characters can be a string, or an array of strings (preferred)** e.g.
 
 ```json
-{ "character": "spider-man,iron man" }
+{ "characters": "spider-man,iron man" }
 ```
 OR
 ```json
-{ "character": ["spider-man", "iron man"] }
+{ "characters": ["spider-man", "iron man"] }
 ```
 
 **h: h can be a string, or an array (preferred)** e.g.