Fix copypasta in comment
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/library/base64.c b/library/base64.c
index 085c71f..a516c1d 100644
--- a/library/base64.c
+++ b/library/base64.c
@@ -49,7 +49,7 @@
{
/* low_mask is: 0 if low <= c, 0x...ff if low > c */
unsigned low_mask = ( (unsigned) c - low ) >> 8;
- /* high_mask is: 0 if c <= high, 0x...ff if high > c */
+ /* high_mask is: 0 if c <= high, 0x...ff if c > high */
unsigned high_mask = ( (unsigned) high - c ) >> 8;
return( ~( low_mask | high_mask ) & 0xff );
}