Adds tooltip and improves wording

app/assets/javascripts/error_tracking/components/error_tracking_list.vue

@@ -324,7 +324,12 @@ export default {
             </div>
           </template>
           <template v-slot:ignore="errors">
-            <gl-button ref="ignoreError" @click="updateIssueStatus(errors.item.id, 'ignored')">
+            <gl-button
+              ref="ignoreError"
+              v-gl-tooltip.hover
+              :title="__('Ignore')"
+              @click="updateIssueStatus(errors.item.id, 'ignored')"
+            >
               <gl-icon name="eye-slash" :size="12" />
             </gl-button>
           </template>

spec/frontend/error_tracking/components/error_tracking_list_spec.js

 import { createLocalVue, mount } from '@vue/test-utils';
 import Vuex from 'vuex';
-import { GlIcon, GlEmptyState, GlLoadingIcon, GlFormInput, GlPagination } from '@gitlab/ui';
+import { GlEmptyState, GlLoadingIcon, GlFormInput, GlPagination } from '@gitlab/ui';
 import stubChildren from 'helpers/stub_children';
 import ErrorTrackingList from '~/error_tracking/components/error_tracking_list.vue';
 import errorsList from './list_mock.json';
@@ -230,7 +230,7 @@ describe('ErrorTrackingList', () => {
       });
     });
 
-    it('sends the status and error ID', () => {
+    it('sends the "ignored" status and error ID', () => {
       const ignoreButton = wrapper.find({ ref: 'ignoreError' });
       ignoreButton.trigger('click');
       expect(actions.updateStatus).toHaveBeenCalledWith(