Improved repeatable directive description

OlegIlyenko · OlegIlyenko · commit 71ccd58336ed · 2018-10-08T17:54:15.000+02:00
diff --git a/spec/Section 3 -- Type System.md b/spec/Section 3 -- Type System.md
@@ -1660,8 +1660,8 @@ fragment SomeFragment on SomeType {
 }
 ```
 
-A directive may be defined as repeatable per location with the `repeatable` keyword. 
-Repeatable directives often useful when the same directive should be used with 
+A directive may be defined as repeatable at any permitted location with the `repeatable` 
+keyword. Repeatable directives often useful when the same directive should be used with 
 different arguments at the one location, especially in cases where additional information 
 need to be provided in a form of directive via a type or a schema extension:
 

Original file line number	Diff line number	Diff line change
`@@ -1660,8 +1660,8 @@ fragment SomeFragment on SomeType {`
`1660`	`1660`	`}`
`1661`	`1661`	```
`1662`	`1662`
`1663`		-A directive may be defined as repeatable per location with the `repeatable` keyword.
`1664`		`-Repeatable directives often useful when the same directive should be used with`
	`1663`	+A directive may be defined as repeatable at any permitted location with the `repeatable`
	`1664`	`+keyword. Repeatable directives often useful when the same directive should be used with`
`1665`	`1665`	`different arguments at the one location, especially in cases where additional information`
`1666`	`1666`	`need to be provided in a form of directive via a type or a schema extension:`
`1667`	`1667`