editor, modes.ts: fix broken link

fix broken link, the anchor did not work

src/vs/editor/common/modes.ts

@@ -922,7 +922,7 @@ export interface DocumentSymbol {
 
 /**
  * The document symbol provider interface defines the contract between extensions and
- * the [go to symbol](https://code.visualstudio.com/docs/editor/editingevolved#_goto-symbol)-feature.
+ * the [go to symbol](https://code.visualstudio.com/docs/editor/editingevolved#_go-to-symbol)-feature.
  */
 export interface DocumentSymbolProvider {