merged from debian-sid

1 files changed, 6 insertions, 3 deletions

diff --git a/doc/apt.8 b/doc/apt.8
index 2b5b9fb70..78e4f0a70 100644
--- a/doc/apt.8
+++ b/doc/apt.8
@@ -21,11 +21,13 @@ apt \- Advanced Package Tool
 .B apt
 .SH DESCRIPTION
 APT is a management system for software packages. For normal day to day
-package management there are several frontends available, like
+package management there are several frontends available, such as
 .BR aptitude (8)
 for the command line or
-.BR synaptic (8)for X-Windows. Some options are only implemented in
-.BR apt-get (8) though.
+.BR synaptic (8)
+for the X Window System. Some options are only implemented in
+.BR apt-get (8)
+though.
 .SH OPTIONS
 None.
 .SH FILES
@@ -35,6 +37,7 @@ None.
 .BR apt-get (8),
 .BR apt.conf (5),
 .BR sources.list (5),
+.BR apt_preferences (5),
 .BR apt-secure (8)
 .SH DIAGNOSTICS
 apt returns zero on normal operation, decimal 100 on error.