Fix regression with enum descriptions now showing up in documentation.

(cherry picked from commit d48636c3bf96bb97f01e3a5ad69365776d030b7c)

editor/editor_help.cpp

@@ -1367,7 +1367,7 @@ void EditorHelp::_update_doc() {
 				class_desc->add_newline();
 
 				// Enum description.
-				if (e != "@unnamed_enums" && cd.enums.has(e)) {
+				if (e != "@unnamed_enums" && cd.enums.has(e) && !cd.enums[e].strip_edges().is_empty()) {
 					class_desc->push_color(theme_cache.text_color);
 					_push_normal_font();
 					class_desc->push_indent(1);

modules/gdscript/editor/gdscript_docgen.cpp

@@ -236,6 +236,8 @@ void GDScriptDocGen::generate_docs(GDScript *p_script, const GDP::ClassNode *p_c
 
 				p_script->member_lines[name] = m_enum->start_line;
 
+				doc.enums[name] = m_enum->doc_description;
+
 				for (const GDP::EnumNode::Value &val : m_enum->values) {
 					DocData::ConstantDoc const_doc;
 					const_doc.name = val.identifier->name;
@@ -244,7 +246,6 @@ void GDScriptDocGen::generate_docs(GDScript *p_script, const GDP::ClassNode *p_c
 					const_doc.description = val.doc_description;
 					const_doc.enumeration = name;
 
-					doc.enums[const_doc.name] = const_doc.description;
 					doc.constants.push_back(const_doc);
 				}