Fix return value annotations

Author: kgryte

lib/node_modules/@stdlib/utils/inmap-async/README.md

@@ -51,6 +51,7 @@ inmapAsync( arr, fcn, done );
     3000
     true
     [ 0, 2500, 2000 ]
+*/
 ```
 
 The `next` callback accepts two arguments: `error` and `result`. The second argument to the `next` callback is used to update the `collection` element for the corresponding collection `index`, thus mutating the input `collection`.
@@ -68,12 +69,12 @@ function done( error, collection ) {
         throw error;
     }
     console.log( collection );
+    // => [ 'beep: 0', 'beep: 1', 'beep: 2' ]
 }
 
 var arr = [ 3000, 2500, 1000 ];
 
 inmapAsync( arr, fcn, done );
-// => [ 'beep: 0', 'beep: 1', 'beep: 2' ]
 ```
 
 If the `next` callback is called with an `error` argument, the input `collection` may be __partially__ mutated.
@@ -94,12 +95,12 @@ function done( error, collection ) {
         throw error;
     }
     console.log( collection );
+    // => [ 'beep: 0', 2000, 3000 ]
 }
 
 var arr = [ 1000, 2000, 3000 ];
 
 inmapAsync( arr, fcn, done );
-// => [ 'beep: 0', 2000, 3000 ]
 ```
 
 The function accepts the following `options`: