1 files changed, 2 insertions, 2 deletions
diff --git a/tests/BS23.cpp b/tests/BS23.cpp
index c2eb345..8bbcd96 100644
--- a/tests/BS23.cpp
+++ b/tests/BS23.cpp
@@ -23,9 +23,9 @@
 #include <iostream>
 #include <iomanip>
 
-// y' = y (y == C*exp(t))
+// y' = y (y == C*exp(x))
 double
-f(double t, double y)
+f(double x, double y)
 {
   return y;
 }