diff --git a/steamtinkerlaunch b/steamtinkerlaunch
index 03e7f9f3..6db16b2f 100755
--- a/steamtinkerlaunch
+++ b/steamtinkerlaunch
@@ -12220,6 +12220,7 @@ function OneTimeRunReset {
 }
 
 # Called when a user passes arguments for onetimerun
+# TODO a way to use default game Proton version, either if '--proton' is not supplied or if '--proton="default"'?
 function commandlineOneTimeRun {
 	setOneTimeRunVars "$1"
 	# Get incoming arguments
@@ -12273,6 +12274,7 @@ function commandlineOneTimeRun {
 	fi
 
 	# Ensure EXE is given and that directory to run the exe in is valid, and also ensure we have a valid Proton version to run the exe with
+	# TODO refactor to flatten
 	if [ -n "$OTEXE" ] && [ -f "$OTEXE" ]; then  # Valid executable required (Windows executable or Linux executable/file/etc, not really an EXE for Linux but oh well - Naming is hard!)
 		if [ "$USEEXEDIR" -eq 1 ]; then  # Use EXE dir as working dir
 			OTRUNDIR="$( dirname "$OTEXE" )"