Index: src/AST/Decl.cpp
===================================================================
--- src/AST/Decl.cpp	(revision 99f7f37f62c6c32f096c69e3cbfc27235c62ad4a)
+++ src/AST/Decl.cpp	(revision 8c55d34a854e9f5c43d8f5d4eb3fe88c32222f64)
@@ -205,5 +205,6 @@
 bool EnumDecl::isTyped() const { return base; }
 
-bool EnumDecl::isOpague() const { return isCfa && !isTyped(); } 
+bool EnumDecl::isOpaque() const { return isCfa && !isTyped(); }
+
 }
 
Index: src/AST/Decl.hpp
===================================================================
--- src/AST/Decl.hpp	(revision 99f7f37f62c6c32f096c69e3cbfc27235c62ad4a)
+++ src/AST/Decl.hpp	(revision 8c55d34a854e9f5c43d8f5d4eb3fe88c32222f64)
@@ -311,5 +311,5 @@
 	// enum (type_optional) Name {...}
 	bool isCfa;
-	// if isCfa == true && base.get() == nullptr, it is a "opague" enum
+	// if isCfa == true && base.get() == nullptr, it is a "opaque" enum
 	ptr<Type> base;
 	enum class EnumHiding { Visible, Hide } hide;
@@ -337,5 +337,5 @@
 	bool isSubTypeOf(const ast::EnumDecl *) const;
 	bool isTyped() const;
-	bool isOpague() const;
+	bool isOpaque() const;
 private:
 	EnumDecl * clone() const override { return new EnumDecl{ *this }; }
Index: src/Parser/TypeData.cpp
===================================================================
--- src/Parser/TypeData.cpp	(revision 99f7f37f62c6c32f096c69e3cbfc27235c62ad4a)
+++ src/Parser/TypeData.cpp	(revision 8c55d34a854e9f5c43d8f5d4eb3fe88c32222f64)
@@ -1471,5 +1471,5 @@
 		ast::ObjectDecl * object = strict_dynamic_cast<ast::ObjectDecl *>( member );
 		object->isHidden = ast::EnumDecl::EnumHiding::Hide == ret->hide;
-		if ( ret->isOpague() && cur->has_enumeratorValue() ) {
+		if ( ret->isOpaque() && cur->has_enumeratorValue() ) {
 			SemanticError( td->location, "Opague cannot have an explicit initializer value." );
 		} else if ( cur->has_enumeratorValue() ) {
@@ -1479,5 +1479,5 @@
 				ast::NoConstruct
 			);
-		} 
+		}
 		// else cur is a List Initializer and has been set as init in buildList()
 		// if