Minor fixes

src/Cases.py

@@ -672,7 +672,7 @@ def __init__(self, run_dir, **kwargs):
         'sigma': None,                 # user can specify additional result statistics
         'expectedValue': None,
         'median': None}
-    
+
     self._python_command_for_raven = None # python command to use for raven executable
 
     # clean up location
@@ -1325,15 +1325,15 @@ def get_opt_strategy(self):
       @ Out, opt_strategy, str, name of optimization algorithm/strategy
     """
     return self._optimization_strategy
-  
+
   def get_py_cmd_for_raven(self):
     """
       Accessor
       @ In, None
       @ Out, py_cmd_for_raven, str, custom python command for running raven (if set)
     """
     return self._python_command_for_raven
-  
+
   def set_py_cmd_for_raven(self, py_cmd):
     """
       Mutator

src/Testers/HeronIntegrationTester.py

@@ -94,7 +94,7 @@ def get_heron_command(self, cmd):
     if platform.system() == 'Windows':
       cmd += ' bash.exe '
     python = self._get_python_command()
-    # python-command is only for running HERON; python_command_for_raven is for running RAVEN on outer and inner
+    # python-command is for running HERON; python_command_for_raven is for running RAVEN inner
     cmd += f' {self.heron_driver} --python-command="{python}" --python_command_for_raven="{python}" {heron_inp}'
     return cmd, heron_inp