small typo
small typo


Former-commit-id: b8cd4208770530d5038805c0e408c2d669ed5a61 [formerly f7e46c6f6aef4a62832c5ef7a7120cb518ce3f2e]
Former-commit-id: 7ce9671d53e4e4974c513c648ece971a091f3a41
ZhouJiaLinmumu/lstm-char-cnn,wavelets/lstm-char-cnn,yoonkim/word-char-rnn,pengsun/lstm-char-cnn,carpedm20/lstm-char-cnn,yoonkim/lstm-char-cnn,fiskio/lstm-char-cnn