minor fixes to cointags docs #373

Job	Run time
1155 Deployments / build / Build	3m 12s
1155 Contracts / build / Build	7m 14s
1155 Contracts / coverage / Coverage	1m 11s
Cointags / build / Build	1m 18s
Cointags / coverage / Coverage	56s
ERC20Z Contracts / build / Build	3m 4s
ERC20Z Contracts / coverage / Coverage	3m 14s
Protocol Rewards / build / Build	1m 23s
Protocol Rewards / coverage / Coverage	1m 24s
Sparks / build / Build	2m 8s
Sparks / coverage / Coverage	53s
Comments / build / Build	2m 12s
Comments / coverage / Coverage	1m 3s
Cointags / storage_layout	0s
Cointags / slither / Slither	40s
Cointags / test / Test	36s
Cointags / contract_sizes / Contract sizes	27s
Protocol Rewards / storage_layout	0s
Protocol Rewards / test / Test	39s
Protocol Rewards / slither / Slither	54s
Protocol Rewards / contract_sizes / Contract sizes	25s
Sparks / storage_layout	0s
Sparks / contract_sizes / Contract sizes	36s
Sparks / slither / Slither	1m 34s
Sparks / test / Test	38s
Comments / storage_layout	0s
Comments / test / Test	32s
Comments / slither / Slither	45s
Comments / contract_sizes / Contract sizes	35s
ERC20Z Contracts / test / Test	2m 15s
ERC20Z Contracts / storage_layout / Storage layout inspection	29s
ERC20Z Contracts / contract_sizes / Contract sizes	39s
ERC20Z Contracts / slither / Slither	51s
1155 Deployments / test / Test	56s
1155 Contracts / test / Test	39s
1155 Contracts / contract_sizes / Contract sizes	27s
1155 Contracts / slither / Slither	1m 13s
1155 Contracts / storage_layout / Storage layout inspection	38s
	45m 40s

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