Update docs/source/running-jobs/environment-variables.rst

Co-authored-by: Zongheng Yang <[email protected]>

docs/source/running-jobs/environment-variables.rst

@@ -120,7 +120,7 @@ Environment variables for ``setup``
      - Rank (an integer ID from 0 to :code:`num_nodes-1`) of the node being set up.
      - 0
    * - ``SKYPILOT_SETUP_NODE_IPS``
-     - A string of IP addresses of the nodes in the cluster with the same order as the node ranks, where each line contains one IP address. Note, this is not necesarily the same as the nodes in ``run`` stage, as the ``setup`` stage runs on all nodes of the cluster, while the ``run`` stage can run on a subset of nodes.
+     - A string of IP addresses of the nodes in the cluster with the same order as the node ranks, where each line contains one IP address. Note that this is not necessarily the same as the nodes in ``run`` stage, as the ``setup`` stage runs on all nodes of the cluster, while the ``run`` stage can run on a subset of nodes.
      - 1.2.3.4
        3.4.5.6
    * - ``SKYPILOT_NUM_NODES``