diff --git a/small3dlib.h b/small3dlib.h
index 3b2b289..3f6fa81 100644
--- a/small3dlib.h
+++ b/small3dlib.h
@@ -504,7 +504,7 @@ typedef struct
   S3L_ScreenCoord x;          ///< Screen X coordinate.
   S3L_ScreenCoord y;          ///< Screen Y coordinate.
 
-  S3L_Unit barycentric[3]; /**< Barycentric coords corresponds to the three
+  S3L_Unit barycentric[3]; /**< Barycentric coords correspond to the three
                               vertices. These serve to locate the pixel on a
                               triangle and interpolate values between it's
                               three points. Each one goes from 0 to