Commit f775835

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minor fixes

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Original file line number	Diff line number	Diff line change
`@@ -7,9 +7,9 @@ The problem is especially dangerous in server-side environments, such as Node.js`
`7`	`7`
`8`	`8`	`How to fix it?`
`9`	`9`
`10`		`-A natural solution would be to cancel all unfinished queries when one of them fails. This way we avoid any potential errors.`
	`10`	`+An ideal solution would be to cancel all unfinished queries when one of them fails. This way we avoid any potential errors.`
`11`	`11`
`12`		-However, the bad news is that service calls (such as `database.query`) are often implemented by a 3rd-party library which doesn't support cancellation. So there's usually no way to cancel a call.
	`12`	+However, the bad news is that service calls (such as `database.query`) are often implemented by a 3rd-party library which doesn't support cancellation. Then there's no way to cancel a call.
`13`	`13`
`14`	`14`	Instead we can write our own wrapper function around `Promise.all` which adds a custom `then/catch` handler to each promise to track them: results are gathered and, if an error occurs, all subsequent promises are ignored.
`15`	`15`

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