diff --git a/docs/LightningModule/RequiredTrainerInterface.md b/docs/LightningModule/RequiredTrainerInterface.md
index 9c280a00..d7863c7c 100644
--- a/docs/LightningModule/RequiredTrainerInterface.md
+++ b/docs/LightningModule/RequiredTrainerInterface.md
@@ -50,13 +50,13 @@ class CoolModel(pl.LightningModule):
         # REQUIRED
         x, y = batch
         y_hat = self.forward(x)
-        return {'loss': F.cross_entropy(y_hat, y)(y_hat, y)}
+        return {'loss': F.cross_entropy(y_hat, y)}
 
     def validation_step(self, batch, batch_nb):
         # OPTIONAL
         x, y = batch
         y_hat = self.forward(x)
-        return {'val_loss': F.cross_entropy(y_hat, y)(y_hat, y)}
+        return {'val_loss': F.cross_entropy(y_hat, y)}
 
     def validation_end(self, outputs):
         # OPTIONAL