diff --git a/.DS_Store b/.DS_Store
index afab130db..fb82229e0 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/07_Visualization/Tips/Exercises.ipynb b/07_Visualization/Tips/Exercises.ipynb
index baf0804a4..6116b3853 100644
--- a/07_Visualization/Tips/Exercises.ipynb
+++ b/07_Visualization/Tips/Exercises.ipynb
@@ -120,7 +120,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Step 8. Present the realationship between days and total_bill value"
+    "### Step 8. Present the relationship between days and total_bill value"
    ]
   },
   {
@@ -215,8 +215,9 @@
   }
  ],
  "metadata": {
+  "anaconda-cloud": {},
   "kernelspec": {
-   "display_name": "Python 2",
+   "display_name": "Python [default]",
    "language": "python",
    "name": "python2"
   },
@@ -230,7 +231,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython2",
-   "version": "2.7.11"
+   "version": "2.7.12"
   }
  },
  "nbformat": 4,
diff --git a/07_Visualization/Tips/Exercises_with_code_and_solutions.ipynb b/07_Visualization/Tips/Exercises_with_code_and_solutions.ipynb
index 28f9cff5a..a0aecaeec 100644
--- a/07_Visualization/Tips/Exercises_with_code_and_solutions.ipynb
+++ b/07_Visualization/Tips/Exercises_with_code_and_solutions.ipynb
@@ -386,7 +386,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Step 8. Present the realationship between days and total_bill value"
+    "### Step 8. Present the relationship between days and total_bill value"
    ]
   },
   {
@@ -555,7 +555,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 2",
+   "display_name": "Python [default]",
    "language": "python",
    "name": "python2"
   },
@@ -569,7 +569,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython2",
-   "version": "2.7.11"
+   "version": "2.7.12"
   }
  },
  "nbformat": 4,
diff --git a/07_Visualization/Tips/Solutions.ipynb b/07_Visualization/Tips/Solutions.ipynb
index 538fd060f..15353e0a0 100644
--- a/07_Visualization/Tips/Solutions.ipynb
+++ b/07_Visualization/Tips/Solutions.ipynb
@@ -364,7 +364,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Step 8. Present the realationship between days and total_bill value"
+    "### Step 8. Present the relationship between days and total_bill value"
    ]
   },
   {
@@ -515,7 +515,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 2",
+   "display_name": "Python [default]",
    "language": "python",
    "name": "python2"
   },
@@ -529,7 +529,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython2",
-   "version": "2.7.11"
+   "version": "2.7.12"
   }
  },
  "nbformat": 4,