[PATCH] ktest.pl: fix spelling mistake "Cant" -> "Can't"

[Colin King <colin.king@xxxxxxxxxxxxx>]

From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

There is a spelling mistake in an error message. Fix it.

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
 tools/testing/ktest/ktest.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 917810fa4c85..0817464fa363 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1540,7 +1540,7 @@ sub create_pty {
     my $TIOCGPTN = 0x80045430;
 
     sysopen($ptm, "/dev/ptmx", O_RDWR | O_NONBLOCK) or
-	dodie "Cant open /dev/ptmx";
+	dodie "Can't open /dev/ptmx";
 
     # unlockpt()
     $tmp = pack("i", 0);
-- 
2.27.0