[DOCS] Fix typo in IndexFieldData.java comments (#48743)

Author: scampi

server/src/main/java/org/elasticsearch/index/fielddata/IndexFieldData.java

@@ -68,7 +68,7 @@ public interface IndexFieldData<FD extends AtomicFieldData> extends IndexCompone
     FD loadDirect(LeafReaderContext context) throws Exception;
 
     /**
-     * Returns the {@link SortField} to used for sorting.
+     * Returns the {@link SortField} to use for sorting.
      */
     SortField sortField(@Nullable Object missingValue, MultiValueMode sortMode, Nested nested, boolean reverse);