Update start.ipynb

Co-authored-by: Geoffroy Lesur <geoffroy.lesur@univ-grenoble-alpes.fr>

Author: svalat

start.ipynb

@@ -116,7 +116,7 @@
     "\n",
     "Running on a GPU usually requires a specific environement for the architecture you target. For Nvidia gpus, you will need CUDA with a compatible host compiler, on AMD GPUs, this is Rocm with its llvm compiler, while for intel you will need the intel oneapi compiler.\n",
     "\n",
-    "For this tutorial, we have prepared and tested environement for each machine (dgx, h200 and pocamd). You just need to source the right environement from `idefix-tutorial/environement/xxx.sh` in your terminal window. e.g. on dgx:\n",
+    "For this tutorial, we have prepared and tested environement for each machine (dgx, h200 and pocamd). You just need to source the right environement from `idefix-tutorial/environement/xxx.env` in your terminal window. e.g. on dgx:\n",
     "\n",
     "```shell\n",
     "source $IDEFIX_TUTORIAL_DIR/environements/dgx.env\n",