Cleanup: format

doc/python_api/examples/bpy.props.4.py

@@ -8,11 +8,13 @@ used to update other properties or synchronize with external data.
 All properties define update functions except for CollectionProperty.
 
 .. warning::
+
    Remember that these callbacks may be executed in threaded context.
 
 .. warning::
-   If the property belongs to an Operator, the update callback's first 
-   parameter will be an OperatorProperties instance, rather than an instance 
+
+   If the property belongs to an Operator, the update callback's first
+   parameter will be an OperatorProperties instance, rather than an instance
    of the operator itself. This means you can't access other internal functions
    of the operator, only its other properties.
 

doc/python_api/examples/bpy.props.5.py

@@ -8,6 +8,7 @@ automatically. Instead, the `get` and `set` functions will be called when the pr
 is respectively read or written from the API.
 
 .. warning::
+
    Remember that these callbacks may be executed in threaded context.
 
 """