diff --git a/src/components/project/PdfViewer.vue b/src/components/project/PdfViewer.vue
index 5aa8b56..e6af148 100644
--- a/src/components/project/PdfViewer.vue
+++ b/src/components/project/PdfViewer.vue
@@ -14,7 +14,7 @@
     data-icon="comment"
     @click="isCommentsOpen = !isCommentsOpen"
   >
-    <span class="sr-only">Afficher les commentaires</span>
+    <span class="sr-only">{{ isCommentsOpen ? 'Masquer' : 'Afficher' }} les commentaires</span>
   </button>
   <Comments v-if="isCommentsOpen" @show-draft-marker="showDraftMarker" />
 </template>