diff --git a/README.md b/README.md
index 4b40750..83f9812 100644
--- a/README.md
+++ b/README.md
@@ -15,10 +15,7 @@
 
 # Dependencies
 
-**TODO: adapt this section**
-
 - `bash`, `curl`, `tar`, and [POSIX utilities](https://pubs.opengroup.org/onlinepubs/9699919799/idx/utilities.html).
-- `SOME_ENV_VAR`: set this environment variable in your shell config to load the correct version of tool x.
 
 # Install
 
@@ -44,6 +41,7 @@ asdf global helix latest
 
 # Now helix commands are available
 hx --version
+hx --health
 ```
 
 Check [asdf](https://github.com/asdf-vm/asdf) readme for more instructions on how to
diff --git a/lib/utils.bash b/lib/utils.bash
index 1311640..6bc2339 100644
--- a/lib/utils.bash
+++ b/lib/utils.bash
@@ -60,7 +60,6 @@ install_version() {
 		mkdir -p "$install_path"
 		cp -r "$ASDF_DOWNLOAD_PATH"/* "$install_path"
 
-		# TODO: Assert helix executable exists.
 		local tool_cmd
 		tool_cmd="$(echo "$TOOL_TEST" | cut -d' ' -f1)"
 		test -x "$install_path/$tool_cmd" || fail "Expected $install_path/$tool_cmd to be executable."