Manual: apply FS#8309 by David Bishop (replace all occurences of 'folder/folders' with 'directory/directories') for consistency. Additionally tried to get rid of some unnecessary ones here and there but phrasing can definitely be improved further.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15923 a1c6a512-1295-4272-9138-f99709370657
diff --git a/manual/preamble.tex b/manual/preamble.tex
index 5b6e110..63e1765 100644
--- a/manual/preamble.tex
+++ b/manual/preamble.tex
@@ -12,7 +12,7 @@
% Copyright (C) 2006 The Rockbox Manual Team
%
% All files in this archive are subject to the GNU Free Documentation License
-% See the file COPYING-MANUAL in the source tree docs/ folder for full license
+% See the file COPYING-MANUAL in the source tree docs/ directory for full license
% agreement.
%
% Contributors are listed in the file docs/CREDITS-MANUAL