A few minor syntax improvements.

Author: ioquatix

source/jquery.syntax.brush.go.js

@@ -13,7 +13,7 @@ Syntax.register('go', function(brush) {
 		/complex\d+/g,
 		"byte",
 		"uintptr",
-		"string",
+		"string"
 	];
 
 	var operators = ["+", "&", "+=", "&=", "&&", "==", "!=", "-", "|", "-=", "|=", "||", "<", "<=", "*", "^", "*=", "^=", "<-", ">", ">=", "/", "<<", "/=", "<<=", "++", "=", ":=", ",", ";", "%", ">>", "%=", ">>=", "--", "!", "...", ".", ":", "&^", "&^="];

source/jquery.syntax.brush.ruby.js

@@ -40,7 +40,7 @@ Syntax.register('ruby', function(brush) {
 		matches: Syntax.extractMatches({
 			brush: 'ruby',
 			only: ['string']
-		}),
+		})
 	});
 
 	// Regular expressions

source/jquery.syntax.core.js

@@ -576,9 +576,6 @@ Syntax.Match.prototype.insertAtEnd = function(match) {
 			// Displacement: After
 			return this._splice(i+1, match);
 		}
-		
-		// Could not find a suitable placement: this is probably an error.
-		return null;
 	} else {
 		// Displacement: Contains [but currently no children]
 		return this._splice(0, match);