fixed spelling
diff --git a/frc971/control_loops/index/index.h b/frc971/control_loops/index/index.h
index 0be4801..e6902d8 100644
--- a/frc971/control_loops/index/index.h
+++ b/frc971/control_loops/index/index.h
@@ -317,9 +317,9 @@
LoaderGoal loader_goal_;
LoaderState loader_state_;
int loader_countdown_, loader_timeout_;
- // Whether or not we (might have) failed to shoot a disk that's now (probably)
+ // Whether or not we (might have) failed to shoot a disc that's now (probably)
// still in the loader.
- bool disk_stuck_in_loader_;
+ bool disc_stuck_in_loader_;
// Current state of the pistons.
bool loader_up_;