diff --git a/Mission215Solutions.ipynb b/Mission215Solutions.ipynb
index d0c59c5..701a2b3 100644
--- a/Mission215Solutions.ipynb
+++ b/Mission215Solutions.ipynb
@@ -6,7 +6,7 @@
     "collapsed": true
    },
    "source": [
-    "# Introduction to the data"
+    "# Introduction to the Data"
    ]
   },
   {
@@ -26,7 +26,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Filtering the data"
+    "# Filtering the Data"
    ]
   },
   {
@@ -48,7 +48,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Cleaning up the Won? and Unnamed columns"
+    "# Cleaning up the Won? and Unnamed Columns"
    ]
   },
   {
@@ -70,7 +70,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Cleaning up the Additional Info column"
+    "# Cleaning up the Additional Info Column"
    ]
   },
   {
@@ -150,9 +150,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.0"
+   "version": "3.8.5"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 0
+ "nbformat_minor": 1
 }