Clarify description for affected area in translation issue

Updated the description for the affected area input.

Author: brunoborges

.github/ISSUE_TEMPLATE/translation-issue.yml

@@ -25,7 +25,7 @@ body:
     id: area
     attributes:
       label: What is affected?
-      description: "Pattern content or UI strings (navigation, buttons, labels, footer)?"
+      description: "Pattern content (title, summary, explanation, etc.) or UI strings (navigation, buttons, labels, footer)?"
       placeholder: "Pattern content"
     validations:
       required: true