Update machine-learning/03-Training and AutoML.ipynb

Co-authored-by: Luis Quintanilla <46974588+luisquintanilla@users.noreply.github.com>

Author: LittleLittleCloud

machine-learning/03-Training and AutoML.ipynb

@@ -203,7 +203,7 @@
       "metadata": {},
       "source": [
         "## Construct pipeline\n",
-        "The code below shows how to construct pipelines for both `SDCA` and `LightGbm`. The `Concatenate` transformer is necessary because it transfer a `single` column into `Vector<single>` type, which is the accepted feature type for both `SDCA` and `LightGbm` regressor."
+        "The code below shows how to construct training pipelines for both `SDCA` and `LightGbm`. The `Concatenate` transformer is required to convert a `single` column into `Vector<single>` type, which is the expected feature type for both `SDCA` and `LightGbm` regressor."
       ]
     },
     {