Update python/dolfinx/fem/function.py

Co-authored-by: Garth N. Wells <[email protected]>

Author: uvilla

python/dolfinx/fem/function.py

@@ -369,7 +369,7 @@ def functiontype(dtype):
         # Store DOLFINx FunctionSpace object
         self._V = V
 
-        # Store casting to la.Vector
+        # Store Python wrapper around the underlying Vector
         self._x = la.Vector(self._cpp_object.x)
 
     @property