diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index 3b48cf48d2..a17d9aaeeb 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -116,7 +116,7 @@ static inline uint32_t qemu_bswap_len(uint32_t value, int len)
 }
 
 /*
- * Same as cpu_to_le{16,23}, except that gcc will figure the result is
+ * Same as cpu_to_le{16,32}, except that gcc will figure the result is
  * a compile-time constant if you pass in a constant.  So this can be
  * used to initialize static variables.
  */