diff --git a/library/packet/fork-leaders.js b/library/packet/fork-leaders.js
index 49431c69b..21ae087d3 100644
--- a/library/packet/fork-leaders.js
+++ b/library/packet/fork-leaders.js
@@ -12,7 +12,7 @@
  * curves. The output is POLYLINES ([[x,y],…]) so it drops straight into
  * countPolyCrossings (which skips same-polyline pairs by index).
  *
- * MODES (dx-shepherd c1/c2):
+ * MODES (the two designs, c1/c2):
  *   'row'   — fork AT the row end: the stem is ~0, both legs leave the lane port
  *             directly to a and b. No long trunk across the page.
  *   'trunk' — the stem runs `dirOut` onto the page toward the pair's midpoint