diff --git a/Concepts.md b/Concepts.md
index f11ce13..fb4fa45 100644
--- a/Concepts.md
+++ b/Concepts.md
@@ -227,7 +227,7 @@ The prompts (except the filter prompt) support readline-like command-line shortc
Key ^L clears and Esc exits all prompts.
-The _run & exit_ command prompt understands environment variables (like `$PWD`). Refer to your shell's documentation (e.g. `BASH_ENV` for bash, `~/.zshenv` for zsh) to use aliases and functions. To fuzzy-select commands from your shell history at the command prompt and issue them after editing (like [fc](http://manpages.ubuntu.com/manpages/bionic/man1/fc.1posix.html)), copy the plugin `fzhist` (as `h` maybe?) in your `$PATH`.
+The handy REPL command prompt ] understands environment variables (like `$PWD`). Refer to your shell's documentation (e.g. `BASH_ENV` for bash, `~/.zshenv` for zsh) to use aliases and functions. To fuzzy-select commands from your shell history at the command prompt and issue them after editing (like [fc](http://manpages.ubuntu.com/manpages/bionic/man1/fc.1posix.html)), copy the plugin `fzhist` (as `h` maybe?) in your `$PATH`.
The special variable `$nnn` denotes the hovered file name. It is accessible from the command prompt or a spawned shell.