Fixing small typo in attributes.
Fixing small typo in attributes.

fkarb/pika-python3,reddec/pika,skftn/pika,jstnlef/pika,shinji-s/pika,renshawbay/pika-python3,Zephor5/pika,vrtsystems/pika,hugoxia/pika,knowsis/pika,pika/pika,benjamin9999/pika,Tarsbot/pika,zixiliuyue/pika,vitaly-krugl/pika