Update rocketmq.adoc
fix misspelling words
=== Introduction of RocketMQ
-https://rocketmq.apache.org[RocketMQ] is an open-source distributed message system. It is based on highly available distributed cluster technologies and provides message publishing and subscription service with low latency and high stability. RocketMQ is widely used in a variety of industries, such as decoupling of asynchronous communication, enterprise sulotions, financial settlements, telecommunication, e-commerce, logistics, marketing, social media, instant messaging, mobile applications, mobile games, vedios, IoT, and Internet of Vehicles.
+https://rocketmq.apache.org[RocketMQ] is an open-source distributed message system. It is based on highly available distributed cluster technologies and provides message publishing and subscription service with low latency and high stability. RocketMQ is widely used in a variety of industries, such as decoupling of asynchronous communication, enterprise solutions, financial settlements, telecommunication, e-commerce, logistics, marketing, social media, instant messaging, mobile applications, mobile games, videos, IoT, and Internet of Vehicles.
It has the following features:
