Code changes from the review

app/assets/javascripts/design_management/components/design_description/description_form.vue

 <script>
 import { GlButton, GlFormGroup, GlAlert, GlTooltipDirective } from '@gitlab/ui';
 import SafeHtml from '~/vue_shared/directives/safe_html';
-import { __, s__ } from '~/locale';
+import { s__ } from '~/locale';
 import { helpPagePath } from '~/helpers/help_page_helper';
 import MarkdownEditor from '~/vue_shared/components/markdown/markdown_editor.vue';
 import { renderGFM } from '~/behaviors/markdown/render_gfm';
@@ -25,7 +25,6 @@ export default {
     GlTooltip: GlTooltipDirective,
   },
   i18n: {
-    edit: __('Edit'),
     editDescription: s__('DesignManagement|Edit description'),
     descriptionLabel: s__('DesignManagement|Description'),
   },
@@ -37,7 +36,6 @@ export default {
   },
   markdownDocsPath: helpPagePath('user/markdown'),
   quickActionsDocsPath: helpPagePath('user/project/quick_actions'),
-  descriptionLabelClass: 'gl-line-height-20! gl-font-lg!',
   props: {
     design: {
       type: Object,
@@ -51,7 +49,7 @@ export default {
       type: Object,
       required: true,
     },
-    openDescriptionForm: {
+    initiallyOpen: {
       type: Boolean,
       required: false,
       default: false,
@@ -60,7 +58,7 @@ export default {
   data() {
     return {
       descriptionText: this.design.description || '',
-      showEditor: this.openDescriptionForm,
+      showEditor: this.initiallyOpen,
       isSubmitting: false,
       errorMessage: '',
       autosaveKey: `Issue/${getIdFromGraphQLId(this.design.issue.id)}/Design/${getIdFromGraphQLId(
@@ -172,7 +170,7 @@ export default {
       v-if="showEditor"
       class="design-description-form common-note-form"
       :label="$options.i18n.descriptionLabel"
-      :label-class="$options.descriptionLabelClass"
+      :label-class="'gl-line-height-20! gl-font-lg!'"
     >
       <div v-if="errorMessage" class="gl-pb-3">
         <gl-alert variant="danger" @dismiss="errorMessage = null">

app/assets/javascripts/design_management/components/design_sidebar.vue

 <script>
-import {
-  GlAccordion,
-  GlAccordionItem,
-  GlSkeletonLoader,
-  GlEmptyState,
-  GlButton,
-  GlTooltipDirective,
-} from '@gitlab/ui';
+import { GlAccordion, GlAccordionItem, GlSkeletonLoader, GlEmptyState, GlButton } from '@gitlab/ui';
 import EMPTY_DISCUSSION_URL from '@gitlab/svgs/dist/illustrations/empty-state/empty-activity-md.svg';
 import { isLoggedIn } from '~/lib/utils/common_utils';
 
@@ -32,9 +25,6 @@ export default {
     DescriptionForm,
     DesignDisclosure,
   },
-  directives: {
-    GlTooltip: GlTooltipDirective,
-  },
   mixins: [glFeatureFlagsMixin()],
   inject: {
     projectPath: {
@@ -81,7 +71,7 @@ export default {
       discussionWithOpenForm: '',
       isLoggedIn: isLoggedIn(),
       emptyDiscussionSvgPath: EMPTY_DISCUSSION_URL,
-      startEditing: false,
+      isEditing: false,
     };
   },
   computed: {
@@ -123,7 +113,7 @@ export default {
     showAddDescriptionButton() {
       return (
         this.design.issue?.userPermissions?.updateDesign &&
-        !this.startEditing &&
+        !this.isEditing &&
         !this.design.descriptionHtml
       );
     },
@@ -168,12 +158,11 @@ export default {
         <div class="gl-border-b">
           <gl-button
             v-if="showAddDescriptionButton"
-            v-gl-tooltip
             class="gl-ml-auto gl-my-5"
             size="small"
             data-testid="add-design-description"
             :aria-label="$options.i18n.addDescription"
-            @click="startEditing = !startEditing"
+            @click="isEditing = !isEditing"
           >
             {{ $options.i18n.addDescription }}
           </gl-button>
@@ -183,9 +172,9 @@ export default {
               :design="design"
               :design-variables="designVariables"
               :markdown-preview-path="markdownPreviewPath"
-              :open-description-form="startEditing"
+              :initially-open="isEditing"
               class="gl-my-5"
-              @editorClosed="startEditing = false"
+              @editorClosed="isEditing = false"
             />
           </template>
         </div>