update

src/serialization/tokenizer.cpp

@@ -150,7 +150,7 @@ const token &tokenizer::next_token()
 	// handles multiple attributes on the same line
 	// ie: x,y = 5,5
 	case token::COMMA:
-	// tag merge aka node append
+	// tag merge aka node append, or string concatenation
 	case token::PLUS:
 		token_.type = static_cast<token::token_type>(current_);
 		token_.value = current_;

src/serialization/tokenizer.hpp

@@ -85,7 +85,6 @@ struct token
 		DOLLAR = '$',
 	};
 
-	/** the token_type of the current value */
 	token_type type;
 	/** the token's value, can be either a single character or multiple characters */
 	std::string value;