diff --git a/docs/LightningModule/properties.md b/docs/LightningModule/properties.md
index 890d9f20..54883f3f 100644
--- a/docs/LightningModule/properties.md
+++ b/docs/LightningModule/properties.md
@@ -10,7 +10,7 @@ Current dtype
 
 ---
 #### experiment    
-An instance of test-tube Experiment which you can use to log anything for tensorboarX.   
+An instance of test-tube Experiment which you can use to log anything for tensorboard (subclass of [PyTorch SummaryWriter](https://pytorch.org/docs/stable/tensorboard.html)).   
 ```{.python}
 self.experiment.add_embedding(...)   
 self.experiment.log({'val_loss': 0.9})