diff --git a/src/kibana/apps/discover/components/field_chooser/discover_field_details.html b/src/kibana/apps/discover/components/field_chooser/discover_field_details.html
index 02610d17ffac8..c1594f91be351 100644
--- a/src/kibana/apps/discover/components/field_chooser/discover_field_details.html
+++ b/src/kibana/apps/discover/components/field_chooser/discover_field_details.html
@@ -38,12 +38,12 @@ <h5 ng-show="!field.details.error">Quick Count
 
       <div ng-show="field.indexed && !field.analyzed"
           ng-click="runAgg(field)"
-          tooltip="Doc_values are not enabled on this field. This operation may be dangerous."
+          tooltip="Doc_values are not enabled on this field. This may lead to excess heap consumption"
           class="sidebar-item-button warning">Visualize</div>
 
       <div ng-show="field.indexed && field.analyzed"
           ng-click="runAgg(field)"
-          tooltip="Analyzed fields may require more memory to visualize. This operation may be dangerous."
+          tooltip="Analyzed fields may require more memory to visualize and may not give you the results you expect."
           class="sidebar-item-button danger">Visualize</div>
 
       <div ng-show="!field.indexed"