[file-roller] Fixed typo

[Paolo Bacchilega <paobac src gnome org>]

commit aa139802b6d4b9f5a454b0c9d4848fcc41fbb2d4
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Tue Aug 26 08:00:15 2014 +0200

    Fixed typo

 README_COMMANDLINE |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/README_COMMANDLINE b/README_COMMANDLINE
index f720f60..c7ea569 100644
--- a/README_COMMANDLINE
+++ b/README_COMMANDLINE
@@ -1,4 +1,4 @@
-This files contains some instructions on how to use the command line arguments.
+This file contains some instructions on how to use the command line arguments.
 
 
 Extraction