diff --git a/main.go b/main.go
index e3a1bf0..bbe2bea 100644
--- a/main.go
+++ b/main.go
@@ -23,7 +23,7 @@ var height = flag.Int("height", 300, "height of environment")
 var pxsize = flag.Int("pxsize", 1, "pixels per tile edge")
 var numTurtles = flag.Int("numTurtles", 5000, "number of turtles")
 
-var prob = flag.Float64("distribution", .51, "number of turtles")
+var prob = flag.Float64("distribution", .51, "drives the probability of color assignment of turtles in consensus models, closer to .5 results in more even assignment, closer to 0 or 1 biases in favor of a color.")
 
 func main() {