docs: fix key option description

Alan Shaw · web-flow · commit 7d8b62014c77 · 2019-05-13T20:35:05.000+01:00
refs ipfs/js-ipfs#2046 Implementation currently does not support key as Peer ID.
diff --git a/SPEC/NAME.md b/SPEC/NAME.md
@@ -21,7 +21,7 @@
   resolve:  // bool - Resolve given path before publishing. Default: true
   lifetime: // string - Time duration of the record. Default: 24h
   ttl:      // string - Time duration this record should be cached
-  key:      // string - Name of the key to be used or Peer ID. Default: 'self'
+  key:      // string - Name of the key to be used. Default: 'self'
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@`
`21`	`21`	`resolve: // bool - Resolve given path before publishing. Default: true`
`22`	`22`	`lifetime: // string - Time duration of the record. Default: 24h`
`23`	`23`	`ttl: // string - Time duration this record should be cached`
`24`		`- key: // string - Name of the key to be used or Peer ID. Default: 'self'`
	`24`	`+ key: // string - Name of the key to be used. Default: 'self'`
`25`	`25`	`}`
`26`	`26`	```
`27`	`27`