make more generic

Author: kentcdodds

exercises/02.tools/03.problem.errors/README.mdx

@@ -1,7 +1,7 @@
 # Error Handling
 
 👨‍💼 As we add more features, it's inevitable that things will sometimes go
-wrong—maybe a user tries to fetch a journal entry that doesn't exist, or there's
+wrong—maybe a user tries to get information that doesn't exist, or there's
 a problem saving data. It's important that both users and LLMs get clear,
 structured feedback when errors happen.