--- a/mail/components/addrbook/content/aboutAddressBook.js
+++ b/mail/components/addrbook/content/aboutAddressBook.js
@@ -1229,16 +1229,24 @@ var cardsPane = {
       header.classList.add("table-header");
       header.classList.add(`${column.toLowerCase()}-column`);
       header.value = column;
       header.hidden = !shown;
       document.l10n.setAttributes(
         header,
         `about-addressbook-column-header-${column.toLowerCase()}`
       );
+      // about-addressbook-column-header-generatedname
+      // about-addressbook-column-header-emailaddresses
+      // about-addressbook-column-header-phonenumbers
+      // about-addressbook-column-header-addresses
+      // about-addressbook-column-header-title
+      // about-addressbook-column-header-department
+      // about-addressbook-column-header-organization
+      // about-addressbook-column-header-addrbook
 
       if (column == "GeneratedName") {
         continue;
       }
 
       let menuitem = this.sortContext.insertBefore(
         document.createXULElement("menuitem"),
         separator
@@ -1246,16 +1254,24 @@ var cardsPane = {
       menuitem.setAttribute("type", "checkbox");
       menuitem.setAttribute("name", "toggle");
       menuitem.setAttribute("value", column);
       menuitem.setAttribute("closemenu", "none");
       document.l10n.setAttributes(
         menuitem,
         `about-addressbook-column-label-${column.toLowerCase()}`
       );
+      // about-addressbook-column-label-generatedname
+      // about-addressbook-column-label-emailaddresses
+      // about-addressbook-column-label-phonenumbers
+      // about-addressbook-column-label-addresses
+      // about-addressbook-column-label-title
+      // about-addressbook-column-label-department
+      // about-addressbook-column-label-organization
+      // about-addressbook-column-label-addrbook
 
       if (shown) {
         menuitem.setAttribute("checked", "true");
       }
     }
 
     this.searchInput.addEventListener("command", this);
     this.sortButton.addEventListener("click", this);