Fix misleading comment in strstr(3)

From upstream musl:
https://git.musl-libc.org/cgit/musl/commit?id=c53e9b239418eb3e0e8be256abd0f6ad7608bbcf

OK tb@

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libc/string/strstr.c b/src/lib/libc/string/strstr.c
index 06795d9838..f5f460a251 100644
--- a/src/lib/libc/string/strstr.c
+++ b/src/lib/libc/string/strstr.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: strstr.c,v 1.10 2026/06/23 13:09:11 tim Exp $ */
+/*      $OpenBSD: strstr.c,v 1.11 2026/06/23 13:10:40 tim Exp $ */
 
 /*
  * Copyright (c) 2005-2018 Rich Felker
@@ -129,7 +129,7 @@ twoway_strstr(const unsigned char *h, const unsigned char *n)
         for (;;) {
                 /* Update incremental end-of-haystack pointer */
                 if (z-h < l) {
-                        /* Fast estimate for MIN(l,63) */
+                        /* Fast estimate for MAX(l,63) */
                         size_t grow = l | 63;
                         const unsigned char *z2 = memchr(z, 0, grow);
                         if (z2) {