diff --git a/site/en/guide/autodiff.ipynb b/site/en/guide/autodiff.ipynb
index 237a224569..17bc2ed9fc 100644
--- a/site/en/guide/autodiff.ipynb
+++ b/site/en/guide/autodiff.ipynb
@@ -109,7 +109,7 @@
       "source": [
         "## Computing gradients\n",
         "\n",
-        "To differentiate automatically, TensorFlow needs to remember what operations happen in what order during the *forward* pass.  Then, during the *backward pass*, TensorFlow traverses this list of operations in reverse order to compute gradients."
+        "To differentiate automatically, TensorFlow needs to remember what operations happen in what order during the *forward pass*.  Then, during the *backward pass*, TensorFlow traverses this list of operations in reverse order to compute gradients."
       ]
     },
     {