diff --git a/src/conv_acc_sse_avx.c b/src/conv_acc_sse_avx.c
index 5b6e704..5ac3c16 100644
--- a/src/conv_acc_sse_avx.c
+++ b/src/conv_acc_sse_avx.c
@@ -1,6 +1,6 @@
 /*! \file conv_acc_sse_avx.c
  * Accelerated Viterbi decoder implementation
- * for architectures with both SSE3 and AVX2 support. */
+ * for architectures with both SSSE3 and AVX2 support. */
 /*
  * Copyright (C) 2013, 2014 Thomas Tsou <tom@tsou.cc>
  *