Fix: Optimize tooltips and I118n #3221 (#9744)

### What problem does this PR solve?

Fix: Optimize tooltips and I118n #3221

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

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Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>

web/src/locales/zh.ts

@@ -840,7 +840,7 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       includeImageDescriptions: '包含图片描述',
       includeDomains: '包含域名',
       ExcludeDomains: '排除域名',
-      Days: 'Days',
+      days: '天数',
       comma: '逗号',
       semicolon: '分号',
       period: '句点',