diff --git a/frontend/src/components/FeatureSpaceDetail.vue b/frontend/src/components/FeatureSpaceDetail.vue
index 1db01f5..ae42850 100644
--- a/frontend/src/components/FeatureSpaceDetail.vue
+++ b/frontend/src/components/FeatureSpaceDetail.vue
@@ -10,6 +10,7 @@
                     <td scope="row"><button class="btn btn-primary active" id="initButton" v-on:click="setLayerExplore" style="margin-left: -1px !important" ><font-awesome-icon icon="search" style="margin-right: 5px"/>Feature exploration</button></td>
                     <td><button class="btn btn-primary" v-on:click="setLayerCompare" style="margin-left: -1.4px"><font-awesome-icon icon="balance-scale-left" style="margin-right: 5px" />Feature comparison</button></td>
                     <td scope="row"><button class="btn btn-primary" v-on:click="setLayerEngineer" style="margin-left: -2px !important"><font-awesome-icon icon="wrench" style="margin-right: 5px" />Feature engineering</button></td>
+                    <td scope="row"><p style="margin-left: -2px !important; color: #007bff;">Warning: pick between 2 to 3 features for detailed comparison.</p></td>
                   </tr>
                 </tbody>
               </table>