fixed typos

00_tutorial_intro.ipynb

@@ -28,14 +28,15 @@
    "source": [
     "# Outline\n",
     "\n",
-    "**11:00 - 11:30** (_30 mins_) Numpy Basics (11:00 - 11:30)\n",
+    "**11:00 - 11:30** (_30 mins_) Numpy Basics\n",
     "\n",
     "- Introduction to NumPy Arrays\n",
     "    - numpy internals schematics\n",
     "    - Reshaping and Resizing\n",
-    "- Numpy Data Types\n",
+    "- Numerical Data Types\n",
     "    - Record Array\n",
     "    \n",
+    "    \n",
     "**11:30 - 12:00** (_30 mins_) Indexing and Slicing\n",
     "    \n",
     "- Indexing numpy arrays\n",
@@ -43,7 +44,7 @@
     "    - memory management\n",
     "    - broadcasting\n",
     "    \n",
-    "- Slicing \n",
+    "- Slicing & Stacking\n",
     "- Vectorization\n",
     "\n",
     "**12:00 - 12:20** (_20 mins_) Bits of Data Science with NumPy\n",