Fix formatting

Remove unnecessary comment space

Author: humanzz

src/sagemaker/estimator.py

@@ -561,7 +561,7 @@ def _prepare_for_training(self, job_name=None):
         self._hyperparameters[SAGEMAKER_REGION_PARAM_NAME] = self.sagemaker_session.boto_region_name
 
     def _stage_user_code_in_s3(self):
-        """ Upload the user training script to s3 and return the location.
+        """Upload the user training script to s3 and return the location.
 
         Returns: s3 uri
 
@@ -580,7 +580,7 @@ def _stage_user_code_in_s3(self):
                                   directory=self.source_dir)
 
     def _model_source_dir(self):
-        """ Gets the appropriate value to pass as source_dir to model constructor on deploying
+        """Get the appropriate value to pass as source_dir to model constructor on deploying
 
         Returns:
             str: Either a local or an S3 path pointing to the source_dir to be used for code by the model to be deployed