- comment added in struct `KnifeTool_OpData` - struct pointer name `lst` updated to `list` ( Guess its more readable ) - `KNF_MODEL_IGNORE_SNAP_ON` updated to `KNF_MODAL_IGNORE_SNAP_ON` - `KNF_MODEL_IGNORE_SNAP_OFF` updated to `KNF_MODAL_IGNORE_SNAP_OFF` Ref D10824