diff --git a/checksum.c b/checksum.c
index f2b82a4..03b8a7c 100644
--- a/checksum.c
+++ b/checksum.c
@@ -69,8 +69,17 @@
  *
  * Return: 32-bit sum of 16-bit words
 */
+/* Type-Based Alias Analysis (TBAA) optimisation in gcc 11 and 12 (-flto -O2)
+ * makes these functions essentially useless by allowing reordering of stores of
+ * input data across function calls. Not even declaring @in as char pointer is
+ * enough: disable gcc's interpretation of strict aliasing altogether. See also:
+ *
+ *	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106706
+ *	https://stackoverflow.com/questions/2958633/gcc-strict-aliasing-and-horror-stories
+ *	https://lore.kernel.org/all/alpine.LFD.2.00.0901121128080.6528__33422.5328093909$1232291247$gmane$org@localhost.localdomain/
+ */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))
 uint32_t sum_16b(const void *buf, size_t len)
 {
 	const uint16_t *p = buf;
@@ -110,7 +119,7 @@ uint16_t csum_fold(uint32_t sum)
  * Return: 16-bit IPv4-style checksum
  */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 uint16_t csum_unaligned(const void *buf, size_t len, uint32_t init)
 {
 	return (uint16_t)~csum_fold(sum_16b(buf, len) + init);
@@ -247,7 +256,7 @@ void csum_icmp6(struct icmp6hdr *icmp6hr,
  * - coding style adaptation
  */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 static uint32_t csum_avx2(const void *buf, size_t len, uint32_t init)
 {
 	__m256i a, b, sum256, sum_a_hi, sum_a_lo, sum_b_hi, sum_b_lo, c, d;
@@ -395,7 +404,7 @@ less_than_128_bytes:
  * Return: 16-bit folded, complemented checksum sum
  */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 uint16_t csum(const void *buf, size_t len, uint32_t init)
 {
 	return (uint16_t)~csum_fold(csum_avx2(buf, len, init));
@@ -412,7 +421,7 @@ uint16_t csum(const void *buf, size_t len, uint32_t init)
  * Return: 16-bit folded, complemented checksum
  */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 uint16_t csum(const void *buf, size_t len, uint32_t init)
 {
 	return csum_unaligned(buf, len, init);
diff --git a/siphash.c b/siphash.c
index 91bcc5d..d2b068c 100644
--- a/siphash.c
+++ b/siphash.c
@@ -24,17 +24,8 @@
  *
  * Return: the 64-bit hash output
  */
-/* Type-Based Alias Analysis (TBAA) optimisation in gcc 11 and 12 (-flto -O2)
- * makes these functions essentially useless by allowing reordering of stores of
- * input data across function calls. Not even declaring @in as char pointer is
- * enough: disable gcc's interpretation of strict aliasing altogether. See also:
- *
- *	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106706
- *	https://stackoverflow.com/questions/2958633/gcc-strict-aliasing-and-horror-stories
- *	https://lore.kernel.org/all/alpine.LFD.2.00.0901121128080.6528__33422.5328093909$1232291247$gmane$org@localhost.localdomain/
- */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 /* cppcheck-suppress unusedFunction */
 uint64_t siphash_8b(const uint8_t *in, const uint64_t *k)
 {
@@ -53,7 +44,7 @@ uint64_t siphash_8b(const uint8_t *in, const uint64_t *k)
  * Return: the 64-bit hash output
  */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 /* cppcheck-suppress unusedFunction */
 uint64_t siphash_12b(const uint8_t *in, const uint64_t *k)
 {
@@ -73,7 +64,7 @@ uint64_t siphash_12b(const uint8_t *in, const uint64_t *k)
  * Return: the 64-bit hash output
  */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 uint64_t siphash_20b(const uint8_t *in, const uint64_t *k)
 {
 	struct siphash_state state = SIPHASH_INIT(k);
@@ -94,7 +85,7 @@ uint64_t siphash_20b(const uint8_t *in, const uint64_t *k)
  * Return: the 64-bit hash output
  */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 /* cppcheck-suppress unusedFunction */
 uint64_t siphash_32b(const uint8_t *in, const uint64_t *k)
 {
@@ -116,7 +107,7 @@ uint64_t siphash_32b(const uint8_t *in, const uint64_t *k)
  * Return: the 64-bit hash output
  */
 /* NOLINTNEXTLINE(clang-diagnostic-unknown-attributes) */
-__attribute__((optimize("-fno-strict-aliasing")))	/* See siphash_8b() */
+__attribute__((optimize("-fno-strict-aliasing")))	/* See csum_16b() */
 uint64_t siphash_36b(const uint8_t *in, const uint64_t *k)
 {
 	struct siphash_state state = SIPHASH_INIT(k);