Original: When a Notice runs out, it ends the tenancy so you would have to leave, even if you have changed your mind, so it is important to make sure you have somewhere else to go before handing in your Notice.
Simplified: When a Notice runs out, it ends the tenancy so you would have to leave, even if you have changed your mind. It is important to make sure you have somewhere else to go before handing in your Notice.
Simplified: When a Notice runs out, it ends the tenancy so you would have to leave, even if you have changed your mind, so it is important to make sure you have somewhere else to go before handing in your Notice.
Simplified: When a Notice runs out, it ends the tenancy so you would have to leave, even though you have altered your attitudes, so it is crucial  to be sure you have somewhere else to go before handing in your Notice.