Correct highlight code block python

src/ifcopenshell-python/docs/ifcpatch.rst

@@ -88,7 +88,7 @@ Here is a minimal example of how to use IfcPatch as a library:
 Alternatively, there is a less dynamic way to use IfcPatch
 that allows seeing available arguments, their descriptions, types, default values, etc.
 
-..code-block:: python
+.. code-block:: python
 
     import ifcopenshell
     import ifcpatch