diff --git a/README.md b/README.md
index 50489515..e9d1e774 100644
--- a/README.md
+++ b/README.md
@@ -147,12 +147,12 @@ There is no config file. Associated files are stored under `${XDG_CONFIG_HOME:-$
 
 | Example `export` | Description |
 | --- | --- |
+| `NNN_OPENER=mimeopen` | custom file opener |
 | `NNN_BMS='d:~/Documents;D:~/Docs archive/'` | key-bookmark pairs [max 10] |
 | `NNN_PLUG='m:nmount;t:imgthumb;x:_chmod +x $nnn'` | key-plugin (or cmd) pairs (<kbd>:key</kbd> to run) [max 15] |
 | `NNN_USE_EDITOR=1` | open text files in `$VISUAL` (else `$EDITOR`, fallback vi) |
 | `NNN_CONTEXT_COLORS='1234'` | specify per context color [default: '4444' (all blue)] |
 | `NNN_SSHFS_OPTS='sshfs -o reconnect,idmap=user'` | specify SSHFS options |
-| `NNN_OPENER=mimeopen` | custom file opener |
 | `NNN_IDLE_TIMEOUT=300` | idle seconds to lock terminal [default: disabled] |
 | `NNN_COPIER=copier` | clipboard copier script [default: none] |
 | `NNN_TRASH=1` | trash files to the desktop Trash [default: delete] |
diff --git a/nnn.1 b/nnn.1
index 089fc565..393e2396 100644
--- a/nnn.1
+++ b/nnn.1
@@ -11,6 +11,7 @@
 .Op Ar -c
 .Op Ar -d
 .Op Ar -e name
+.Op Ar -E
 .Op Ar -f
 .Op Ar -H
 .Op Ar -i
@@ -54,7 +55,10 @@ supports the following options:
         detail mode
 .Pp
 .Fl "e name"
-        Load a session by name
+        load a session by name
+.Pp
+.Fl E
+        use $EDITOR for internal undetached edits
 .Pp
 .Fl f
         run filter as command when the prompt key is pressed