man: Fix user configuration filename in dpkg-buildpackage(1)

Closes: #829546
Signed-off-by: Guillem Jover <guillem@debian.org>

debian/changelog

@@ -3,6 +3,9 @@ dpkg (1.18.9) UNRELEASED; urgency=medium
   * Require Dpkg::Control::Info in dpkg-buildpackage.
     Initially reported by Helmut Grohne <helmut@subdivi.de>.
     Regression introduced in dpkg 1.18.8. Closes: #829542
+  * Documentation:
+    - Fix user configuration filename in dpkg-buildpackage(1).
+      Thanks to Sven Joachim <svenjoac@gmx.de>. Closes: #829546
 
  -- Guillem Jover <guillem@debian.org>  Sun, 03 Jul 2016 23:18:26 +0200
 

man/dpkg-buildpackage.1

@@ -481,9 +481,9 @@ latest entry in \fIdebian/changelog\fP, if it is not already defined.
 .I /etc/dpkg/buildpackage.conf
 System wide configuration file
 .TP
-.IR $XDG_CONFIG_HOME/dpkg/buildflags.conf " or"
+.IR $XDG_CONFIG_HOME/dpkg/buildpackage.conf " or"
 .TQ
-.I $HOME/.config/dpkg/buildflags.conf
+.I $HOME/.config/dpkg/buildpackage.conf
 User configuration file.
 .
 .SH NOTES