doc: Mark SPSS Viewer format chapter properly as an appendix.

Otherwise some of the output looked a little confused when it went through
TeX.

diff --git a/doc/dev/spv-file-format.texi b/doc/dev/spv-file-format.texi
index 38059ba889c5878c7a39af61f9e935ce87c0cb0e..f9ab37374cea12fefd1a61c702f93d1ec5283b30 100644 (file)
--- a/doc/dev/spv-file-format.texi
+++ b/doc/dev/spv-file-format.texi
@@ -1,5 +1,5 @@
 @node SPSS Viewer File Format
-@chapter SPSS Viewer File Format
+@appendix SPSS Viewer File Format
 
 SPSS Viewer or @file{.spv} files, here called SPV files, are written
 by SPSS 16 and later to represent the contents of its output editor.