[doc] Fix some wording in integrationtest.md
[doc] Fix some wording in integrationtest.md


igniterealtime/Smack,vanitasvitae/Smack,Flowdalic/Smack,vanitasvitae/Smack,vanitasvitae/Smack,Flowdalic/Smack,igniterealtime/Smack,igniterealtime/Smack,Flowdalic/Smack