incdec: Describe the 'point within number' handling

1 files changed, 2 insertions, 1 deletions

diff --git a/incdec.pm b/incdec.pm
index d2982c4..d4b1460 100644
--- a/incdec.pm
+++ b/incdec.pm
@@ -9,8 +9,9 @@ sub incdec {
 	$point_position ||= 0;
 	$is_backward ||= 0;
 
+	# If point is within a number, move it to ensure we match the whole number
+	# rather than only part of its digits.
 	$line =~ /(\d+)/;
-
 	if ($-[0] <= $point_position && $point_position < $+[0]) {
 		$point_position = $-[0];
 	}