Merge pull request #103509 from RohitMungi-MSFT/patch-37

(AzureCXP) fixes MicrosoftDocs/azure-docs#47535

Author: PRMerger9

articles/machine-learning/how-to-train-tensorflow.md

@@ -255,7 +255,7 @@ distributed_training = TensorflowConfiguration()
 distributed_training.worker_count = 2
 
 # Tensorflow constructor
-estimator= TensorFlow(source_directory=project_folder,
+tf_est= TensorFlow(source_directory=project_folder,
                       compute_target=compute_target,
                       script_params=script_params,
                       entry_script='script.py',