Clarified as operator as not coercion site

AloeareV · AloeareV · commit 023b0dbc87d3 · 2020-07-09T13:20:30.000-06:00
diff --git a/src/type-coercions.md b/src/type-coercions.md
@@ -65,7 +65,8 @@ sites are:
   }
   ```
 
-* The [as] type cast operator can also explicitly perform type coercion.
+* The [as] type cast operator&mdash;while not a coercion site&mdash;can be used to 
+  explicitly perform type coercion.
 
 
 If the expression in one of these coercion sites is a coercion-propagating

Original file line number	Diff line number	Diff line change
`@@ -65,7 +65,8 @@ sites are:`
`65`	`65`	`}`
`66`	`66`	```
`67`	`67`
`68`		`-* The [as] type cast operator can also explicitly perform type coercion.`
	`68`	`+* The [as] type cast operator—while not a coercion site—can be used to`
	`69`	`+ explicitly perform type coercion.`
`69`	`70`
`70`	`71`
`71`	`72`	`If the expression in one of these coercion sites is a coercion-propagating`