diff --git a/l10n/en-US/viewer.ftl b/l10n/en-US/viewer.ftl
index 172ceb2bf..6b2409550 100644
--- a/l10n/en-US/viewer.ftl
+++ b/l10n/en-US/viewer.ftl
@@ -365,10 +365,18 @@ pdfjs-editor-stamp-add-image-button-label = Add image
 pdfjs-editor-free-highlight-thickness-input = Thickness
 pdfjs-editor-free-highlight-thickness-title =
     .title = Change thickness when highlighting items other than text
+pdfjs-editor-add-signature-container =
+    .aria-label = Signature controls and saved signatures
 pdfjs-editor-signature-add-signature-button =
     .title = Add new signature
 pdfjs-editor-signature-add-signature-button-label = Add new signature
 
+# Used on the button to use an already saved signature.
+# Variables:
+#   description (String) - a string describing/labeling the signature.
+pdfjs-editor-add-saved-signature-button =
+    .title = Saved signature: { $description }
+
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Text Editor
@@ -603,9 +611,9 @@ pdfjs-editor-add-signature-add-button = Add
 
 ## Main menu for adding/removing signatures
 
-pdfjs-editor-delete-signature-button =
-    .title = Remove signature
-pdfjs-editor-delete-signature-button-label = Remove signature
+pdfjs-editor-delete-signature-button1 =
+    .title = Remove saved signature
+pdfjs-editor-delete-signature-button-label1 = Remove saved signature
 
 ## Editor toolbar
 
diff --git a/web/signature_manager.js b/web/signature_manager.js
index e8ff1139d..1ac8bdfc4 100644
--- a/web/signature_manager.js
+++ b/web/signature_manager.js
@@ -708,11 +708,17 @@ class SignatureManager {
     button.append(svg);
 
     const span = document.createElement("span");
+    span.ariaHidden = true;
     button.append(span);
 
     button.classList.add("toolbarAddSignatureButton");
     button.type = "button";
-    button.title = span.textContent = description;
+    span.textContent = description;
+    button.setAttribute(
+      "data-l10n-id",
+      "pdfjs-editor-add-saved-signature-button"
+    );
+    button.setAttribute("data-l10n-args", JSON.stringify({ description }));
     button.tabIndex = 0;
 
     const path = svgFactory.createElement("path");
@@ -729,7 +735,7 @@ class SignatureManager {
     deleteButton.classList.add("toolbarButton", "deleteButton");
     deleteButton.setAttribute(
       "data-l10n-id",
-      "pdfjs-editor-delete-signature-button"
+      "pdfjs-editor-delete-signature-button1"
     );
     deleteButton.type = "button";
     deleteButton.tabIndex = 0;
@@ -749,7 +755,7 @@ class SignatureManager {
     deleteButton.append(deleteSpan);
     deleteSpan.setAttribute(
       "data-l10n-id",
-      "pdfjs-editor-delete-signature-button-label"
+      "pdfjs-editor-delete-signature-button-label1"
     );
 
     this.#addSignatureToolbarButton.before(div);
diff --git a/web/viewer.html b/web/viewer.html
index dc96f9697..57824bc0a 100644
--- a/web/viewer.html
+++ b/web/viewer.html
@@ -249,7 +249,7 @@ See https://github.com/adobe-type-tools/cmap-resources
                       <span data-l10n-id="pdfjs-editor-signature-button-label">Add signature</span>
                     </button>
                     <div class="editorParamsToolbar hidden doorHangerRight menu" id="editorSignatureParamsToolbar">
-                      <div id="addSignatureDoorHanger" class="menuContainer">
+                      <div id="addSignatureDoorHanger" class="menuContainer" role="region" data-l10n-id="pdfjs-editor-add-signature-container">
                         <button id="editorSignatureAddSignature" class="toolbarButton labeled" type="button" title="Add new signature" tabindex="0" data-l10n-id="pdfjs-editor-signature-add-signature-button">
                           <span data-l10n-id="pdfjs-editor-signature-add-signature-button-label" class="editorParamsLabel">Add new signature</span>
                         </button>