Fix typo (#3041)

.github/pull_request_template.md

 - [ ] New feature (non-breaking change which adds functionality)
 - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
 - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs)
-- [ ] Improvement，including but not limited to code refactoring, performance optimization, and UI/UX improvement
+- [ ] Improvement, including but not limited to code refactoring, performance optimization, and UI/UX improvement
 - [ ] Dependency upgrade
 
 # How Has This Been Tested?

web/i18n/en-US/app-annotation.ts

   editBy: 'Answer edited by {{author}}',
   noData: {
     title: 'No annotations',
-    description: 'You can edit annotations in app debuggiung, or import annotations in bulk here for high-quality response.',
+    description: 'You can edit annotations during app debugging or import annotations in bulk here for a high-quality response.',
   },
   table: {
     header: {