only build ppmviewer on colour targets (as it doesn't do greylib yet), and actually document it

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17895 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 2 insertions, 0 deletions

diff --git a/manual/plugins/main.tex b/manual/plugins/main.tex
index 177d4c7fe7..ab262f0dc0 100644
--- a/manual/plugins/main.tex
+++ b/manual/plugins/main.tex
@@ -117,6 +117,8 @@ the associated file. Viewers are stored in the
 
 \opt{lcd_bitmap}{\opt{swcodec}{\input{plugins/mpegplayer.tex}}}
 
+\opt{lcd_color}{\input{plugins/ppmviewer.tex}}
+
 \opt{recorder,recorderv2fm,ondio}{\input{plugins/rockbox_flash.tex}}
 
 \opt{recorder,recorderv2fm,h1xx,m5,lcd_color}{\input{plugins/rockboy.tex}}