Merge remote-tracking branch 'devin/devin_integrated_training_595' in…

…to bhargav_integrated_training_595

docs/source/control_message_guide.md

@@ -72,8 +72,8 @@ The tasks component of each control message object is an array of task objects,
 
   - Incorporate key and value updates to properties objects as required for `training` and `inference` tasks. There is no specified format.
 
-#### Metadata
-The metadata component of each input object is an object containing metadata information. Properties defined in this metadata component can be accessed anywhere across the stages that consume `MessageControl` objects.
+### Metadata
+The metadata component of each input object is an object containing metadata information. Properties defined in this metadata component can be accessed anywhere across the stages that consume `ControlMessage` objects.
 
 - `data_type` : which is a string indicates how to process the data. The supported data types are:
     - `payload` : Arbitrary input data