Fixed grammar mistake

[gtowle03]

In Flat + Curve, deleted a repeated "prevent" before sandwich attacks

[github-actions]

Hyperdrive Gas Benchmark

Benchmark suite	Current: e47946e	Previous: 2c57aa3	Deviation	Status
addLiquidity: min	687 gas	687 gas	0%	🟰
addLiquidity: avg	48486 gas	47756 gas	1.5286%	🚨
addLiquidity: max	83536 gas	83536 gas	0%	🟰
checkpoint: min	514 gas	514 gas	0%	🟰
checkpoint: avg	23022 gas	23022 gas	0%	🟰
checkpoint: max	33418 gas	33418 gas	0%	🟰
closeLong: min	659 gas	659 gas	0%	🟰
closeLong: avg	46404 gas	46800 gas	-0.8462%	✅
closeLong: max	81328 gas	81328 gas	0%	🟰
closeShort: min	616 gas	616 gas	0%	🟰
closeShort: avg	40854 gas	40838 gas	0.0392%	🚨
closeShort: max	81627 gas	81627 gas	0%	🟰
initialize: min	687 gas	687 gas	0%	🟰
initialize: avg	139493 gas	139493 gas	0%	🟰
initialize: max	140690 gas	140690 gas	0%	🟰
openLong: min	661 gas	661 gas	0%	🟰
openLong: avg	103259 gas	102114 gas	1.1213%	🚨
openLong: max	148215 gas	148646 gas	-0.2900%	✅
openShort: min	687 gas	687 gas	0%	🟰
openShort: avg	140163 gas	142570 gas	-1.6883%	✅
openShort: max	207735 gas	207735 gas	0%	🟰
removeLiquidity: min	547 gas	547 gas	0%	🟰
removeLiquidity: avg	60017 gas	59973 gas	0.0734%	🚨
removeLiquidity: max	116344 gas	116344 gas	0%	🟰

This comment was automatically generated by workflow using github-action-benchmark.

[coveralls]

coverage: 96.998%. remained the same when pulling e47946e on hyperdrive-protocol-update into 886288f on main.