###INSTRUCTION: Fix grammatical mistakes in this sentence: Concerning the quirks which you mentioned, I realising it is a severe problem because it can be solved providing on you make more step.
###RESPONSE: 
Concerning the quirks you mentioned, I realise it is a severe problem because it can be solved provided that you take more steps.
Regarding the quirks that you mentioned, I realized it was a severe problem because it could be solved by making more steps.