diff --git a/curvesim/tools/bonding_curve.py b/curvesim/tools/bonding_curve.py
index 42c37f932..59745168b 100644
--- a/curvesim/tools/bonding_curve.py
+++ b/curvesim/tools/bonding_curve.py
@@ -80,8 +80,8 @@ def bonding_curve(  # noqa: C901
             # A value of 1 "just works" for Cryptoswap. It extends the graph to the
             # point at which one coin, when valued at the price scale around which
             # liquidity is centered, is equal to 100% of deposits `D`; after starting
-            # at (1 / pool.n) from the most recent rebalance. That should cover a 
-            # sufficient domain. The further away from (1 / pool.n) truncate is, the 
+            # at (1 / pool.n) from the most recent rebalance. That should cover a
+            # sufficient domain. The further away from (1 / pool.n) truncate is, the
             # more imbalanced the pool is at the ends of the graph.
 
             truncate = 1