Correct some commenting

ptgdp

@@ -392,11 +392,13 @@ main() {
 	# Pre-really-do-stuff hooks like help text
 	[ -n "$_opthelp" ] && printhelp && exit 0
 
-	# Do the do
+	# Ensure we're ready to do the do
 	log "Validating dependencies" 2
 	if ! has youtube-dl pgrep; then
 		error "Failed to find program: $_return" 1
 	fi
+
+	# Do the do
 	if [ -n "${_args[*]}" ]; then
 		# Files specified on the command line have priority
 		for arg in "${_args[@]}"; do