diff --git a/in/public/libnss3-tools/delete.rst b/in/public/libnss3-tools/delete.rst
new file mode 100644
index 0000000..5f6846a
--- /dev/null
+++ b/in/public/libnss3-tools/delete.rst
@@ -0,0 +1,13 @@
+Delete
+======
+
+.. todo:: key
+
+Certificate
+-----------
+
+.. code:: shell
+
+ certutil \
+ -d ~/.mozilla/firefox/default \
+ -D -n "Name"
diff --git a/in/public/libnss3-tools/index.rst b/in/public/libnss3-tools/index.rst
index 288d10b..efae65f 100644
--- a/in/public/libnss3-tools/index.rst
+++ b/in/public/libnss3-tools/index.rst
@@ -1,9 +1,8 @@
 libnss3-tools
 =============
 
-.. todo:: delete
-
 .. toctree::
 
-   list
    import
+   list
+   delete