### Godot version

4.0.2.stable

### System information

window10,forward+

### Issue description

![](https://i.postimg.cc/sXJvX6YG/4-7-2023-2-31-56-PM.jpg)

> extends "../DmUtils/tween_panel.gd"
> 
> """gd"""
> func _ready() -> void:
> ____"super"   # Suggestions willl extra quote added!

### Steps to reproduce

1. foo BASE.gd
2. another subclass extends it (extends "../folder/BASE.gd")
3. type subclass callback say: _ready(): TYPE super THEN "super" appeared

### Minimal reproduction project

none
if (code_completion_base.is_numeric()) {
		cancel_code_completion();
		return;
	}
	int max_width = 0;
	String string_to_complete_lower = string_to_complete.to_lower();
	for (ScriptLanguage::CodeCompletionOption &option : code_completion_option_sources) {
		option.matches.clear();
		if (single_quote && option.display.is_quoted()) {
			option.display = option.display.unquote().quote("'");
		}
		int offset = option.default_value.get_type() == Variant::COLOR ? line_height : 0;
		if (in_string != -1) {
			String quote = single_quote ? "'" : "\"";
			option.display = option.display.unquote().quote(quote);
			option.insert_text = option.insert_text.unquote().quote(quote);
		}
		if (option.display.length() == 0) {
			continue;
		}
		if (string_to_complete.length() == 0) {
			option.get_option_characteristics(string_to_complete);
			code_completion_options_new.push_back(option);
			if (theme_cache.font.is_valid()) {
				max_width = MAX(max_width, theme_cache.font->get_string_size(option.display, HORIZONTAL_ALIGNMENT_LEFT, -1, theme_cache.font_size).width + offset);
			}
			continue;
		}
		String target_lower = option.display.to_lower();
		int long_option = target_lower.size() > 50;