Add aria label; close #131

Former-commit-id: 8fc595933b73d635bbe20e018958343d9dd3e31b [formerly c056d2fa20bec942e89710ff469e12cb07a498a9] [formerly a455096212ba0cb70102a99c714d8ff3e1401f17 [formerly 1861645b0421c2989def739a5d40aa7cde5a5288]]
Former-commit-id: 794d333ef3a2788c5e76f7c1a558af8be1137c20 [formerly ab8ca7057862e8919a7d01c3d71ecd70ba7b32f3]
Former-commit-id: 3430567351ec7425e167c4c128bb7316ff631eac

assets/src/components/prompts/Info.vue

@@ -21,7 +21,11 @@
     </section>
 
     <div>
-      <button type="submit" @click="$store.commit('closeHovers')" class="ok">{{ $t('buttons.ok') }}</button>
+      <button type="submit"
+        @click="$store.commit('closeHovers')"
+        class="ok"
+        :aria-label="$t('buttons.ok')"
+        :title="$t('buttons.ok')">{{ $t('buttons.ok') }}</button>
     </div>
   </div>
 </template>