am 56329b46: am 628be513: am 83884db9: Merge "Fixed doc typos in HeterogeneousExpandableList.java." into froyo

Merge commit '56329b46ad7e1423118a640717b5904be0b48c77'

* commit '56329b46ad7e1423118a640717b5904be0b48c77':
  Fixed doc typos in HeterogeneousExpandableList.java.