Fix typo in squeezenet (#841)

torchvision/models/squeezenet.py

@@ -76,7 +76,7 @@ class SqueezeNet(nn.Module):
                 Fire(384, 64, 256, 256),
                 Fire(512, 64, 256, 256),
             )
-        # Final convolution is initialized differently form the rest
+        # Final convolution is initialized differently from the rest
         final_conv = nn.Conv2d(512, self.num_classes, kernel_size=1)
         self.classifier = nn.Sequential(
             nn.Dropout(p=0.5),