Adding Natspec comments on sc

[openzeppelin-code[bot]]

Adding Natspec comments on sc

Generated at commit: 8b0e46b270a848e3afe3486bf7b4d14d8f92bee7

🚨 Report Summary

	Severity Level	Results
Contracts	Critical High Medium Low Note Total	0 0 0 3 18 21
Dependencies	Critical High Medium Low Note Total	0 0 0 0 0 0

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