diff --git a/05_pet_breeds.ipynb b/05_pet_breeds.ipynb
index d0090ea..495edcf 100644
--- a/05_pet_breeds.ipynb
+++ b/05_pet_breeds.ipynb
@@ -2532,18 +2532,6 @@
    "display_name": "Python 3",
    "language": "python",
    "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.7.6"
   }
  },
  "nbformat": 4,
diff --git a/09_tabular.ipynb b/09_tabular.ipynb
index 2e3dd92..e34984b 100644
--- a/09_tabular.ipynb
+++ b/09_tabular.ipynb
@@ -9188,7 +9188,7 @@
     "xs_filt2 = xs_filt.drop('fiModelDescriptor', axis=1)\n",
     "valid_xs_time2 = valid_xs_time.drop('fiModelDescriptor', axis=1)\n",
     "m2 = rf(xs_filt2, y_filt)\n",
-    "m_rmse(m2, xs_filt2, y_filt), m_rmse(m2, valid_xs_time2, valid_y)"
+    "m_rmse(m, xs_filt2, y_filt), m_rmse(m2, valid_xs_time2, valid_y)"
    ]
   },
   {
diff --git a/10_nlp.ipynb b/10_nlp.ipynb
index 656ed19..e23a722 100644
--- a/10_nlp.ipynb
+++ b/10_nlp.ipynb
@@ -2251,18 +2251,6 @@
    "display_name": "Python 3",
    "language": "python",
    "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.7.4"
   }
  },
  "nbformat": 4,
diff --git a/clean/05_pet_breeds.ipynb b/clean/05_pet_breeds.ipynb
index 4ea4308..51dcd3e 100644
--- a/clean/05_pet_breeds.ipynb
+++ b/clean/05_pet_breeds.ipynb
@@ -1713,7 +1713,7 @@
     "1. What two steps does the fine_tune method do?\n",
     "1. In Jupyter notebook, how do you get the source code for a method or function?\n",
     "1. What are discriminative learning rates?\n",
-    "1. How is a Python slice object interpreted when past as a learning rate to fastai?\n",
+    "1. How is a Python slice object interpreted when passed as a learning rate to fastai?\n",
     "1. Why is early stopping a poor choice when using one cycle training?\n",
     "1. What is the difference between resnet 50 and resnet101?\n",
     "1. What does to_fp16 do?"