Cleanup: code comments punctuation / spacing

source/blender/python/intern/bpy_operator.c

@@ -339,7 +339,7 @@ static PyObject *pyop_call(PyObject *UNUSED(self), PyObject *args)
     return NULL;
   }
 
-  /* When calling  bpy.ops.wm.read_factory_settings() bpy.data's main pointer
+  /* When calling `bpy.ops.wm.read_factory_settings()` `bpy.data's` main pointer
    * is freed by clear_globals(), further access will crash blender.
    * Setting context is not needed in this case, only calling because this
    * function corrects bpy.data (internal Main pointer) */

source/blender/python/intern/bpy_rna_anim.c

@@ -605,7 +605,7 @@ PyObject *pyrna_struct_driver_add(BPy_StructRNA *self, PyObject *args)
     DEG_relations_tag_update(CTX_data_main(context));
   }
   else {
-    /* XXX, should be handled by reports, */
+    /* XXX: should be handled by reports. */
     PyErr_SetString(PyExc_TypeError,
                     "bpy_struct.driver_add(): failed because of an internal error");
     return NULL;