Fix typo

iblignic · May 17, 2018 · a9c1e69 · a9c1e69
1 parent f3424f2
commit a9c1e69
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/code/chap01.ipynb b/code/chap01.ipynb
@@ -535,7 +535,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "**Exercise 1:** Run the code in the following cells to create a `Signal` with two frequency components, and them create a `Wave` that contains a half-second sample from the `Signal`.\n",
+    "**Exercise 1:** Run the code in the following cells to create a `Signal` with two frequency components, and then create a `Wave` that contains a half-second sample from the `Signal`.\n",
     "\n",
     "Add code to compute and plot the `Spectrum` of this `Wave`.\n",
     "\n",