diff --git a/Makefile b/Makefile
index aa0dd28b..ba9a9b13 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ nnn.o: util.h config.h
 strlcat.o: util.h
 strlcpy.o: util.h
 
-config.h:
+config.h: config.def.h
 	cp config.def.h $@
 
 install: all
diff --git a/README.md b/README.md
index ca472239..5037d235 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ I chose to fork because:
 - Filter contents in current directory
 - Show/hide hidden files
 - Sort entries by modification time (newest to oldest)
-- Spawn a shell in current directory
+- Spawn a `SHELL` in current directory (fallback sh)
 - Run `top`
 - Edit a file with `EDITOR` (fallback vi)
 - Page through a file in `PAGER` (fallback less)
@@ -114,7 +114,7 @@ Start nnn (default: current directory):
 | `.` | toggle hide dot files |
 | `s` | toggle sort by file size |
 | `t` | toggle sort by modified time |
-| `!` | spawn a shell in current dir |
+| `!` | spawn `SHELL` in `PWD` (fallback sh) |
 | `z` | run `top` |
 | `e` | edit entry in `EDITOR` (fallback vi) |
 | `p` | open entry with `PAGER` (fallback less) |
diff --git a/config.def.h b/config.def.h
index 8c2144cb..bbde21a4 100644
--- a/config.def.h
+++ b/config.def.h
@@ -12,12 +12,12 @@ char *idlecmd   = "rain"; /* The screensaver program */
 
 struct assoc assocs[] = {
 	//{ "\\.(avi|mp4|mkv|mp3|ogg|flac|mov)$", "mpv" },
-	{ "\\.(c|cpp|h|txt|log)$", "vi" },
+	{ "\\.(c|cpp|h|txt|log|sh)$", "vi" },
 	{ "\\.(wma|mp3|ogg|flac)$", "fmedia" },
 	//{ "\\.(png|jpg|gif)$", "feh" },
 	//{ "\\.(html|svg)$", "firefox" },
 	{ "\\.pdf$", "zathura" },
-	{ "\\.sh$", "sh" },
+	//{ "\\.sh$", "sh" },
 	//{ ".", "less" },
 };
 
diff --git a/nnn.1 b/nnn.1
index 774d8c57..5f432d75 100644
--- a/nnn.1
+++ b/nnn.1
@@ -22,49 +22,49 @@ configuration.  The default key bindings are listed below.
 .Pp
 .Bl -tag -width "l, [Right], [Return] or C-mXXXX" -offset indent -compact
 .It Ic k, [Up] or C-p
-Move to previous entry.
+Move to previous entry
 .It Ic j, [Down] or C-n
-Move to next entry.
+Move to next entry
 .It Ic [Pgup] or C-u
-Scroll up half a page.
+Scroll up half a page
 .It Ic [Pgdown] or C-d
-Scroll down half a page.
+Scroll down half a page
 .It Ic [Home], ^ or C-a
-Move to the first entry.
+Move to the first entry
 .It Ic [End], $ or C-e
-Move to the last entry.
+Move to the last entry
 .It Ic l, [Right], [Return] or C-m
-Open file or enter directory.
+Open file or enter directory
 .It Ic h, C-h, [Left] or [Backspace]
-Back up one directory level.
+Back up one directory level
 .It Ic ~
-Change to the HOME directory.
+Change to the HOME directory
 .It Ic / or &
-Change filter (see below for more information).
+Change filter (more information below)
 .It Ic c
-Change into the given directory.
+Change into the given directory
 .It Ic d
-Toggle detail view.
+Toggle detail view
 .It Ic \&.
-Toggle hide .dot files.
+Toggle hide .dot files
 .It Ic s
-Toggle sort by file size.
+Toggle sort by file size
 .It Ic t
-Toggle sort by time modified.
+Toggle sort by time modified
 .It Ic \&!
-Spawn a shell in current directory.
+Spawn SHELL in PWD (fallback sh)
 .It Ic z
 Run the system top utility.
 .It Ic e
-Open selected entry with EDITOR (fallback vi).
+Open current entry in EDITOR (fallback vi)
 .It Ic p
-Open selected entry with PAGER (fallback less).
+Open current entry in PAGER (fallback less)
 .It Ic C-k
-Invoke file name copier.
+Invoke file name copier
 .It Ic C-l
-Force a redraw.
+Force a redraw
 .It Ic q
-Quit.
+Quit
 .El
 .Pp
 Backing up one directory level will set the cursor position at the
@@ -127,10 +127,9 @@ variable NNN_OPENER is not set:
 .Bd -literal
         -----------------------------------------------
         struct assoc assocs[] = {
-	        { "\\.(c|cpp|h|txt|log)$", "vi" },
+	        { "\\.(c|cpp|h|txt|log|sh)$", "vi" },
 	        { "\\.(wma|mp3|ogg|flac)$", "fmedia" },
 	        { "\\.pdf$", "zathura" },
-	        { "\\.sh$", "sh" },
         };
         -----------------------------------------------
 Plain text files are opened with vi.