X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=finddup.1;h=d0c0eba3a9989b2ccc5a432bff71435ed76e9022;hb=b1122ce4f579824cd5182f5bdd1f5c780c652d3b;hp=9c5afdad212696e208d7aab8bbd16ead4c1b9db4;hpb=480a3e88ef9e55ccd351acb7fa21d231434ce062;p=finddup.git

diff --git a/finddup.1 b/finddup.1
index 9c5afda..d0c0eba 100644
--- a/finddup.1
+++ b/finddup.1
@@ -6,17 +6,18 @@
 
 .SH "NAME"
 
-finddup \- A simple command line utility for size-sorting files
+finddup \- Find files common to two directories (or not)
 
 .SH "SYNOPSIS"
 
-\fBfinddup\fP [OPTION]... [FILE]...
+\fBfinddup\fP [OPTION]... DIR1 [[not:]DIR2]
 
 .SH "DESCRIPTION"
 
-\fBfinddup\fP is a command line utility to find duplicate files, files
-common to two directories or files existing in one directories and not
-in another one.
+With a single directory argument, \fBfinddup\fP prints the duplicate
+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.
 
 .SH "OPTIONS"
 .TP
@@ -28,7 +29,8 @@ shows the real path of the files
 
 .SH "BUGS"
 
-None known, probably many though.
+Every pair of different files with same content are listed, which
+results in K^2 printed lines when K files are similar.
 
 .SH "AUTHOR"