Using-Fidle/Running-Jupyter.md

@@ -14,16 +14,21 @@ Check [this paragraph](https://gricad-gitlab.univ-grenoble-alpes.fr/talks/fidle/
 
 Very simple:
 
-1. **Activate** fidle environment :  
+0. Do not forget to [set the FIDLE_DATASET_DIR variable](#2-get-datasets)
+
+1. **Activate** the _fidle_ environment :
+
 ```bash
 conda activate fidle
 ```
 
-2. **Start** Jupyter :  
+2. **Start** Jupyter lab :
+
 ```bash
 cd <PATH_TO_CLONED_FIDLE_REPO>
 jupyter lab
 ```
 
 
+
 ![](uploads/fd909e4607c0e9858a8088b5f39f60f5/00-fidle-ender-03.svg)
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