1 files changed, 2 insertions, 2 deletions

diff --git a/pdftool.pl b/pdftool.pl
index 40a5559..8d6f577 100755
--- a/pdftool.pl
+++ b/pdftool.pl
@@ -123,8 +123,8 @@ and B<mm>. The default unit is B<pt>. The default margin is B<0>.
 =item B<-c, --crop>
 
 If this option is set, the PostScript code will interpreted to calculate the
-maximal effective bounding box. This operation may be quite demanding for the
-CPU.
+maximal effective bounding box. This operation may take time and be quite
+demanding for the CPU.
 
 =item B<--book>