Added a credit I missed two commits ago.

redo/container_darwin.m

@@ -10,6 +10,8 @@
 // - NSTab resizing calls both -[setFrame:] and -[setFrameSIze:] on the current tab
 // - NSTab switching tabs calls both -[setFrame:] and -[setFrameSize:] on the new tab
 // so we just override setFrameSize:
+// (TODO NSBox)
+// thanks to mikeash and JtRip in irc.freenode.net/#macdev
 @interface goContainerView : NSView {
 @public
 	void *gocontainer;