diff --git a/Descriptor.h b/Descriptor.h
index 06e38ba..60986a2 100644
--- a/Descriptor.h
+++ b/Descriptor.h
@@ -249,7 +249,7 @@ private:
 	const double sobelY[9] = { 1, 2, 1, 0, 0, 0, -1, -2, -1 };
 };
 
-//Peason code
+//Pearson code
 //Creates a map of the 8*8 image which has 1
 //iff the pixel is higher than the next pixel,
 //0 otherwise