diff --git a/content/lectures/python/organization_and_packaging.ipynb b/content/lectures/python/organization_and_packaging.ipynb
index f0fff867..0de79441 100644
--- a/content/lectures/python/organization_and_packaging.ipynb
+++ b/content/lectures/python/organization_and_packaging.ipynb
@@ -351,7 +351,7 @@
     "\n",
     "[Packages](https://docs.python.org/3/tutorial/modules.html#packages) are python's way of encapsulating reusable code elements for sharing with others. Packaging is a huge and complicated topic. We will just scratch the surface.\n",
     "\n",
-    "We have already interacted with many packages already. Browse some of their github repositories to explore the structure of a large python package:\n",
+    "We have already interacted with many packages. Browse some of their github repositories to explore the structure of a large python package:\n",
     "\n",
     "* NumPy: <https://github.com/numpy/numpy>\n",
     "* Pandas: <https://github.com/pandas-dev/pandas>\n",
diff --git a/content/lectures/python/xarray.ipynb b/content/lectures/python/xarray.ipynb
index 8bab2270..8e208a98 100644
--- a/content/lectures/python/xarray.ipynb
+++ b/content/lectures/python/xarray.ipynb
@@ -881,7 +881,7 @@
     "\n",
     "Broadcasting arrays in numpy is a nightmare. It is much easier when the data axes are labeled!\n",
     "\n",
-    "This is a useless calculation, but it illustrates how perfoming an operation on arrays with differenty coordinates will result in automatic broadcasting"
+    "This is a useless calculation, but it illustrates how perfoming an operation on arrays with different coordinates will result in automatic broadcasting"
    ]
   },
   {