doc/ranger.1: updated the CONCEPTS section

1 files changed, 13 insertions, 1 deletions

diff --git a/doc/ranger.pod b/doc/ranger.pod
index a8800498..b5a14b76 100644
--- a/doc/ranger.pod
+++ b/doc/ranger.pod
@@ -131,7 +131,7 @@ typing I<"<tagnameE<gt>>.
 =head2 PREVIEWS
 
 By default, only text files are previewed, but you can enable external preview
-scripts by setting the option C<use_preview_script> and C<preview_files> to True.
+scripts by setting the option C<use_preview_script> and C<preview_files> to true.
 
 This default script is F<~/.config/ranger/scope.sh>. It contains more
 documentation and calls to the programs I<lynx> and I<elinks> for html,
@@ -141,6 +141,14 @@ I<pdftotext> for PDFs and I<mediainfo> for video and audio files.
 Install these programs (just the ones you need) and scope.sh will automatically
 use them.
 
+Independently of the preview script, there is a feature to preview images
+by drawing them directly into the terminal.  This does not work over ssh,
+requires certain terminals (tested on "xterm" and "urxvt") and is incompatible
+with tmux, although it works with screen.
+
+To enable this feature, install the program "w3m" and set the option
+C<preview_images> to true.
+
 =head2 SELECTION
 
 The I<selection> is defined as "All marked files IF THERE ARE ANY, otherwise
@@ -174,6 +182,10 @@ are in different directories:
 Macros for file paths are generally shell-escaped so they can be used in the
 C<shell> command.
 
+Additionally, if you create a key binding that uses <any>, a special statement
+which accepts any key, then the macro %any (or %any0, %any1, %any2, ...) can be
+used in the command to get the key that was pressed.
+
 =head2 BOOKMARKS
 
 Type B<m<keyE<gt>> to bookmark the current directory. You can re-enter this