X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=finddup.git;a=blobdiff_plain;f=finddup.1;h=4ba180726f60a73954b8e4d101b854b6138c77a5;hp=a1f2a60202ccb672b462901ebcb055be010d1c47;hb=163e504155f281678809fd2c924802e264786cb2;hpb=3d5c7922aefb80a6d77856acf70fc7e633c90e29

diff --git a/finddup.1 b/finddup.1
index a1f2a60..4ba1807 100644
--- a/finddup.1
+++ b/finddup.1
@@ -19,6 +19,9 @@ files found in it. With two directories, it prints either the files
 common to both DIR1 and DIR2, or with the `not:' prefix, the ones
 present in DIR1 and not in DIR2.
 
+It compares files by first comparing their sizes, hence goes
+reasonably fast.
+
 When looking for identical files,
 .B finddup
 by default associates a group ID to every content, and prints it along