diff --git a/Tinn.c b/Tinn.c
index 3891e9c..e9b0e73 100644
--- a/Tinn.c
+++ b/Tinn.c
@@ -5,7 +5,7 @@
 #include <stdlib.h>
 #include <math.h>
 
-// Computs error.
+// Computes error.
 static float err(const float a, const float b)
 {
     return 0.5f * (a - b) * (a - b);