[elpa] externals/shell-command+ ca82436 12/13: Update documentation to reflect eshell deprecation

[Stefan Monnier]

branch: externals/shell-command+
commit ca8243605a4d6c1fbfa298cc5b8a6599cd256341
Author: Philip K <philipk@posteo.net>
Commit: Philip K <philipk@posteo.net>

    Update documentation to reflect eshell deprecation
---
 shell-command+.el | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/shell-command+.el b/shell-command+.el
index 319f8aa..19d2a61 100644
--- a/shell-command+.el
+++ b/shell-command+.el
@@ -52,9 +52,9 @@
 ;;
 ;;     man fprintf
 ;;
-;; Open a man-page using Emacs default man page viewer.  This feature
-;; is based on `eshell', and can be customized using
-;; `shell-command+-use-eshell'.
+;; Open a man-page using Emacs default man page viewer.
+;; `shell-command+' can be extended to use custom Elisp handlers via
+;; as specified in `shell-command+-substitute-alist'.
 ;;
 ;; See `shell-command+'s docstring for more details on how it's input
 ;; is interpreted..
@@ -278,8 +278,11 @@ When COMMAND starts with...
   |  the current selection is filtered through COMMAND
   !  COMMAND is simply executed (same as without any prefix)
 
-If `shell-command+-use-eshell' is non-nil, and the the first
-argument of COMMAND has a defined `eshell'-function, use that.
+If the first word in COMMAND, matches an entry in the alist
+`shell-command+-substitute-alist', the respective function is
+used to execute the command instead of passing it to a shell
+process.  This behaviour can be inhibited by prefixing COMMAND
+with !.
 
 Inside COMMAND, % is replaced with the current file name.  To
 insert a literal % quote it using a backslash.