added gradient clipping

docs/Trainer/Training Loop.md

@@ -38,6 +38,16 @@ Use this to turn off early stopping and run training to the [max_epoch](#force-t
 trainer = Trainer(enable_early_stop=True)
 ```
 
+---
+#### Gradient Clipping 
+Use this to turn off early stopping and run training to the [max_epoch](#force-training-for-min-or-max-epochs)
+``` {.python}
+# DEFAULT (ie: don't clip)
+trainer = Trainer(gradient_clip=0)
+```
+
+
+
 ---
 #### Inspect gradient norms
 Looking at grad norms can help you figure out where training might be going wrong.