README.md              | 4 +++-
 plugins/preview-tabbed | 6 ++++--

diff --git a/README.md b/README.md
index 19a6c3fecba14a7a8e2b344061f1feb3b4c0f478..f5b50ff9ff6fd84e02db102c7c0fdb38a1cc2d75 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,8 @@   - Case-insensitive version (_aka_ natural) sort
   - By file name, access/change/mod (default) time, size, extension
   - Reverse sort
 - Mimes
-  - Open with desktop opener or specify a custom app
+  - Open with desktop opener or specify a custom opener
+  - Preview files with FIFO-based previewer
   - Create, list, extract, mount (FUSE based) archives
   - Option to open all text files in EDITOR
 - Information
@@ -134,6 +135,7 @@ - [Arun Prakash Jana](https://github.com/jarun) (Copyright © 2016-2020)
 - [0xACE](https://github.com/0xACE)
 - [Anna Arad](https://github.com/annagrram)
 - [KlzXS](https://github.com/KlzXS)
+- [leovilok](https://github.com/leovilok)
 - [Maxim Baz](https://github.com/maximbaz)
 - and other contributors
 
diff --git a/plugins/preview-tabbed b/plugins/preview-tabbed
index 654ffca75a7456b35e695ef1f5847d290fcab4da..db94fdca2f596738515f2ac21c00065b32326ef0 100755
--- a/plugins/preview-tabbed
+++ b/plugins/preview-tabbed
@@ -5,7 +5,7 @@ #
 # Note: This plugin needs a "NNN_FIFO" to work. See man.
 #
 # Shell: Bash (job control is weakly specified in POSIX)
-# 
+#
 # Dependencies:
 #  - tabbed (https://tools.suckless.org/tabbed): xembed host
 #  - xterm (or urxvt or st) : xembed client for text-based preview
@@ -45,6 +45,8 @@ #     - but we allways fallback to `nuke` plugin
 #
 # [1]: http://tools.suckless.org/tabbed/
 # [2]: https://specifications.freedesktop.org/xembed-spec/xembed-spec-latest.html
+#
+# Author: leovilok
 
 
 XDOTOOL_TIMEOUT=2
@@ -109,7 +111,7 @@     # but make interaction with the preview window harder
     # (uncomment to use):
     #xdotool behave "$XID" focus windowactivate "$MAINWINDOW" &
 
-        while read -r FILE ; do
+    while read -r FILE ; do
 
         jobs # Get rid of the "Completed" entries