[PATCH 2/3] Documentation/rbtree.txt: Remove bogus description of rb_entry()

In two places, the document mentions that individual members of the containing structure of the struct rb_node may be accessed by a macro call such as rb_entry(node, type, member). This is bogus, so remove the offending text. The example code used to amplify this bogosity, but that was fixed in

[PATCH 2/3] Documentation/rbtree.txt: Remove bogus description of rb_entry()

In two places, the document mentions that individual members of the containing structure of the struct rb_node may be accessed by a macro call such as rb_entry(node, type, member). This is bogus, so remove the offending text. The example code used to amplify this bogosity, but that was fixed in