Suggested wording changes

Author: talum

index.ipynb

@@ -20,7 +20,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Ok, so now that we have gotten a sense of how to read from a list and alter a list in Python, let's put this knowledge to practice. "
+    "Ok, so now that we have a sense of how to read from a list and alter a list in Python, let's put this knowledge to use. "
    ]
   },
   {
@@ -36,7 +36,7 @@
    "source": [
     "* Practice reading one and multiple elements from lists\n",
     "* Practice altering data in lists\n",
-    "* Practice add elements and removing elements from lists"
+    "* Practice adding elements and removing elements from lists"
    ]
   },
   {