diff --git a/src/dsp/lossless_common.h b/src/dsp/lossless_common.h
index 6a2f736b..467399fa 100644
--- a/src/dsp/lossless_common.h
+++ b/src/dsp/lossless_common.h
@@ -166,7 +166,7 @@ uint32_t VP8LSubPixels(uint32_t a, uint32_t b) {
 }
 
 //------------------------------------------------------------------------------
-// Transform-related functions use din both encoding and decoding.
+// Transform-related functions used in both encoding and decoding.
 
 // Macros used to create a batch predictor that iteratively uses a
 // one-pixel predictor.