man: Rename FILE FORMATS section to FILES

debian/changelog

@@ -2,6 +2,8 @@ dpkg (1.18.12) UNRELEASED; urgency=medium
 
   * Build system:
     - Set umask to 0022 for functional test suite.
+  * Documentation:
+    - Rename FILE FORMATS section to FILES in dpkg-source(1).
 
  -- Guillem Jover <guillem@debian.org>  Sun, 06 Nov 2016 05:03:23 +0100
 

man/dpkg-source.man

@@ -778,7 +778,7 @@ of that fact.
 If set, it will be used as the timestamp (as seconds since the epoch) to
 clamp the mtime in the \fBtar\fP(5) file entries.
 .
-.SH FILE FORMATS
+.SH FILES
 .SS debian/source/format
 This file contains on a single line the format that should be used to
 build the source package (possible formats are described above). No leading