Update wide-column-intro.md

docs/src/content/docs/guides/wide-column-intro.md

@@ -134,7 +134,7 @@ The _webtable,_ the heart of the Google search engine, is stored in Bigtable. It
 
 `language` contains a single column containing the language code (e.g. **DE**).
 
-`anchor` where each column qualifier is an anchor's href attribute. The cell value is the anchor text (`el.textContent` in JavaScript).
+`anchor` are links that point to the given website (`backlinks`), where each column qualifier is an anchor's href attribute. The cell value is the anchor text (`el.textContent` in JavaScript).
 
 `contents` contains a single column containing the raw HTML document. By moving it into a separate locality group the rather large documents
 will not slow down frequent queries accessing the other columns. By using cell versions, the table can store a history of the web page.