### 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
int line_height = get_line_height();
	if (GDVIRTUAL_IS_OVERRIDDEN(_filter_code_completion_candidates)) {
		Vector<ScriptLanguage::CodeCompletionOption> code_completion_options_new;
		code_completion_base = "";
		
		TypedArray<Dictionary> completion_options_sources;
		completion_options_sources.resize(code_completion_option_sources.size());
		int i = 0;
		for (const ScriptLanguage::CodeCompletionOption &E : code_completion_option_sources) {
			Dictionary option;
			option["kind"] = E.kind;
			option["display_text"] = E.display;
			option["insert_text"] = E.insert_text;
			option["font_color"] = E.font_color;
			option["icon"] = E.icon;
			option["default_value"] = E.default_value;
			option["location"] = E.location;
			completion_options_sources[i] = option;
			i++;
		}
		TypedArray<Dictionary> completion_options;
		GDVIRTUAL_CALL(_filter_code_completion_candidates, completion_options_sources, completion_options);
		
		if (completion_options.size() == 0) {
			cancel_code_completion();
			return;
		}
		
		int max_width = 0;
		for (i = 0; i < completion_options.size(); i++) {