use remove for accounts instead of delete

src/main/res/values/strings.xml

@@ -141,8 +141,8 @@
     <string name="common_delete">Delete</string>
     <string name="about_title">About</string>
     <string name="change_password">Change password</string>
-    <string name="delete_account">Delete account</string>
-    <string name="delete_account_warning">Delete account %s with all local files?\n\nDeleting cannot be undone.</string>
+    <string name="delete_account">Remove account</string>
+    <string name="delete_account_warning">Remove account %s and delete all local files?\n\nDeletion cannot be undone.</string>
     <string name="avatar">Avatar</string>
     <string name="active_user">Active user</string>
     <string name="upload_chooser_title">Upload from &#8230;</string>