message: redis_proxy: fix comment
diff: @@ -32,8 +32,8 @@ public:
  std::string toString() const;
  /**
  - * The following are getters and setters for the internal value. A RespValue start as null,
  - * and much change type via type() before the following methods can be used.
  + * The following are getters and setters for the internal value. A RespValue starts as null,
  + * and must change type via type() before the following methods can be used.
  */
  std::vector<RespValue>& asArray();
  const std::vector<RespValue>& asArray() const;
  