Grammatical error in SOP

[Sharanjeet Singh1234]

I had write my sister my only sister works in SBI , i forgot to add (,) between my sister,my only sister
Will it cause issue

 

[scylla]

I had write my sister my only sister works in SBI , i forgot to add (,) between my sister,my only sister
Will it cause issue

No, this won't be an issue. To be honest, this detail isn't really relevant in your SOP.