Reword inheritance of member-level metadata for generic beans

See 4.2. Inheritance of member-level metadata:
"If X is a generic type, and an injection point, producer method, producer field, disposer method or observer method declared by X is inherited by Y..."

Since non-static producer method, producer field and disposer method are not inherited, this paragraph should be reworded in this way:
"If X is a generic type, and an injection point or observer method declared by X is inherited by Y..."