1 files changed, 1 insertions, 1 deletions
diff --git a/README b/README
index 6c930d3..83084ef 100644
--- a/README
+++ b/README
@@ -54,7 +54,7 @@ Quickly jump sections of this text by searching forward/reverse for ---
           1:  checkers: Checker-patterned overlay (threaded)
           2:   compose: Layered modules compositor
           3:   drizzle: Classic 2D rain effect (threaded (poorly))
-          4:      flow: 3D flow field
+          4:      flow: 3D flow field (threaded)
           5:    flui2d: Fluid dynamics simulation in 2D (threaded (poorly))
           6:     julia: Julia set fractal morpher (threaded)
           7:    meta2d: Classic 2D metaballs (threaded)