Fix typo in pix2pix tutorial.

PiperOrigin-RevId: 358250234

site/en/tutorials/generative/pix2pix.ipynb

@@ -1100,7 +1100,7 @@
         "* Check that neither model has \"won\". If either the `gen_gan_loss` or the `disc_loss` gets very low it's an indicator that this model is dominating the other, and you are not successfully training the combined model.\n",
         "* The value `log(2) = 0.69` is a good reference point for these losses, as it indicates a perplexity of 2: That the discriminator is on average equally uncertain about the two options.\n",
         "* For the `disc_loss` a value below `0.69` means the discriminator is doing better than random, on the combined set of real+generated images.\n",
-        "* For the `gen_gan_loss` a value below `0.69` means the generator i doing better than random at foolding the descriminator.\n",
+        "* For the `gen_gan_loss` a value below `0.69` means the generator is doing better than random at fooling the descriminator.\n",
         "* As training progresses the `gen_l1_loss` should go down."
       ]
     },