Upvote:1
The officer made a typographical mistake when writing your refusal letter. The words "Do not include reference to additional information if refusing on mandatory suitability ground(s) only" were an instruction to the officer that he or she should have been deleted. Now, I think the answer to your question is obvious: the letter should have said
In deciding... I have considered:
- your application and any additional relevant information you have provided with it
- your immigration history
It's just saying that they considered your application form, the documents you provided, and your immigration history (e.g., what visas you've had in the past and whether you kept the terms of those visas).