Feat: Add tag_kwd parameter to chunk configuration modal #4368 (#4414)

### What problem does this PR solve?

Feat: Add tag_kwd parameter to chunk configuration modal  #4368

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/locales/en.ts

@@ -325,6 +325,19 @@ The above is the content you need to summarize.`,
       searchTags: 'Search tags',
       tagCloud: 'Cloud',
       tagTable: 'Table',
+      tagSet: 'Tag set',
+      tagSetTip: `
+     <p> Selecting the 'Tag' knowledge bases helps to tag every chunks. </p>
+<p>Query to those chunks will also be with tags too.</p>
+This procedure will improve precision of retrieval by adding more information to the dataset, especially when there's a large set of chunks.
+<p>Difference between tags and keywords:</p>
+<ul>
+  <li>Tag is a close set which is defined and manipulated by user while keyword is an open set.</li>
+  <li>You need to upload tag sets with samples prior to use.</li>
+  <li>Keywords are generated by LLM which is expensive and time consuming.</li>
+</ul>
+      `,
+      topnTags: 'Top-N Tags',
     },
     chunk: {
       chunk: 'Chunk',