diff --git a/01_intro.ipynb b/01_intro.ipynb
index b0a720e..18daa3b 100644
--- a/01_intro.ipynb
+++ b/01_intro.ipynb
@@ -947,7 +947,7 @@
     "\n",
     "Let us take these concepts one by one, in order to understand how they fit together in practice. First, we need to understand what Samuel means by a *weight assignment*.\n",
     "\n",
-    "Weights are just variables, and a weight assignment is a particular choice of values for those variables. The program's inputs are values that it processes in other to products its results -- for instance,  taking image pixels as inputs, and returning the classification \"dog\" as a result. But the program's weight assignments are other values which define how the program will operate.\n",
+    "Weights are just variables, and a weight assignment is a particular choice of values for those variables. The program's inputs are values that it processes in order to products its results -- for instance,  taking image pixels as inputs, and returning the classification \"dog\" as a result. But the program's weight assignments are other values which define how the program will operate.\n",
     "\n",
     "Since they will affect the program they are in a sense another kind of input, so we will update our basic picture of <<basic_program>> and replace it with <<weight_assignment>> in order to take this into account:"
    ]