Fixed typos in docs
Fixed typos in docs

janmejay/librdkafka,janmejay/librdkafka,orthrus/librdkafka,senior7515/librdkafka,orthrus/librdkafka,orthrus/librdkafka,janmejay/librdkafka,orthrus/librdkafka,senior7515/librdkafka,senior7515/librdkafka,janmejay/librdkafka,senior7515/librdkafka