diff --git a/beginner_source/blitz/cifar10_tutorial.py b/beginner_source/blitz/cifar10_tutorial.py
index 8cc90dbe381..32ff97b4b67 100644
--- a/beginner_source/blitz/cifar10_tutorial.py
+++ b/beginner_source/blitz/cifar10_tutorial.py
@@ -320,7 +320,7 @@ def forward(self, x):
 #
 #         inputs, labels = data[0].to(device), data[1].to(device)
 #
-# Why dont I notice MASSIVE speedup compared to CPU? Because your network
+# Why don't I notice MASSIVE speedup compared to CPU? Because your network
 # is really small.
 #
 # **Exercise:** Try increasing the width of your network (argument 2 of