perlasm/x86_64-xlate.pl: typo fix in comment.

CLA: trivial

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2584)

diff --git a/crypto/perlasm/x86_64-xlate.pl b/crypto/perlasm/x86_64-xlate.pl
index 09d293a446f22347d110bd8e867bb5faf7a7c1f5..a6cf012159126ec64db905f6db7c46c411ca0afa 100755 (executable)
--- a/crypto/perlasm/x86_64-xlate.pl
+++ b/crypto/perlasm/x86_64-xlate.pl
@@ -279,7 +279,7 @@ my %globals;
        }
 
        # if base register is %rbp or %r13, see if it's possible to
-       # flip base and ingex registers [for better performance]
+       # flip base and index registers [for better performance]
        if (!$self->{label} && $self->{index} && $self->{scale}==1 &&
            $self->{base} =~ /(rbp|r13)/) {
                $self->{base} = $self->{index}; $self->{index} = $1;