Update strictNullChecks.md

basarat · web-flow · commit fc145f5eecfe · 2017-08-25T14:24:55.000+10:00
diff --git a/docs/options/strictNullChecks.md b/docs/options/strictNullChecks.md
@@ -61,3 +61,4 @@ function processEntity(e?: Entity) {
     let b = e!.name;  // Assert that e is non-null. This allows you to access name
 }
 ```
+> Note that it is just an assertion, and just like type assertions *you are responsible* for making sure the value is not null. A null assertion is essentially you telling the compiler "I know its not null so let me use it as though its not null".

Original file line number	Diff line number	Diff line change
`@@ -61,3 +61,4 @@ function processEntity(e?: Entity) {`
`61`	`61`	`let b = e!.name; // Assert that e is non-null. This allows you to access name`
`62`	`62`	`}`
`63`	`63`	```
	`64`	`+> Note that it is just an assertion, and just like type assertions you are responsible for making sure the value is not null. A null assertion is essentially you telling the compiler "I know its not null so let me use it as though its not null".`