Fix typo in 06_distributed_advanced.ipynb (#237)

Author: itsmehdi97

06_distributed_advanced.ipynb

@@ -228,7 +228,7 @@
    "source": [
     "Each futures represents a result held, or being evaluated by the cluster. Thus we can control caching of intermediate values - when a future is no longer referenced, its value is forgotten. In the solution, above, futures are held for each of the function calls. These results would not need to be re-evaluated if we chose to submit more work that needed them.\n",
     "\n",
-    "We can explicitly pass data from our local session into the cluster using `scatter()`, but usually better is to construct functions that do the loading of data within the workers themselves, so that there is no need to serialise and communicate the data. Most of the loading functions within Dask, sudh as `dd.read_csv`, work this way. Similarly, we normally don't want to `gather()` results that are too big in memory.\n",
+    "We can explicitly pass data from our local session into the cluster using `scatter()`, but usually better is to construct functions that do the loading of data within the workers themselves, so that there is no need to serialise and communicate the data. Most of the loading functions within Dask, such as `dd.read_csv`, work this way. Similarly, we normally don't want to `gather()` results that are too big in memory.\n",
     "\n",
     "The [full API](http://distributed.readthedocs.io/en/latest/api.html) of the distributed scheduler gives details of interacting with the cluster, which remember, can be on your local machine or possibly on a massive computational resource. "
    ]