diff --git a/ipynb/Dollar.ipynb b/ipynb/Dollar.ipynb
index 78345d1..83a7e19 100644
--- a/ipynb/Dollar.ipynb
+++ b/ipynb/Dollar.ipynb
@@ -8,25 +8,19 @@
    ]
   },
   {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
-   "outputs": [],
+   "cell_type": "markdown",
+   "metadata": {},
    "source": [
-    "Slash dollar sign: \\$"
+    "Slash Dollar sign: \\"
    ]
   },
   {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
-   "outputs": [],
-   "source": []
-  }
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Entity: $"
+   ]
+  },
  ],
  "metadata": {
   "kernelspec": {