[Docs] Remove incorrect condition/extra code from example

docs/parallel.md

@@ -44,19 +44,14 @@ setParallelCanAssign(function (pickleInQuestion, picklesInProgress) {
 })
 ```
 
-Additionally, you can make use of the third argument to get information regarding the worker and decide weather or not to run a scenario.
+Additionally, you can make use of the third argument to get information regarding the worker and decide wether or not to run a scenario.
 
 Example:
 ```javascript
 setParallelCanAssign(function (pickleInQuestion, picklesInProgress, worker) {
   const inQuestionTags = pickleInQuestion.tags.map(tag => tag.name);
   // Does the scenario have a tag that matches this worker (E.g. @WORKER_0)?
-  if (inQuestionTags.includes(`WORKER_${worker.id}`)) {
-    // If there's already a scenario inProgress for this worker, don't run it
-    return picklesInProgress.every((p) => !p.tags.map(t=> t.name).includes(`WORKER_${worker.id}`))
-  }
-  // No other restrictions
-  return true
+  return inQuestionTags.includes(`WORKER_${worker.id}`);
 })
 ```
 

src/runtime/parallel/coordinator.ts

@@ -249,7 +249,6 @@ export default class Coordinator implements IRuntime {
   nextPicklePlacement(worker: IWorker): IPicklePlacement {
     for (let index = 0; index < this.pickleIds.length; index++) {
       const placement = this.placementAt(index)
-
       if (
         this.supportCodeLibrary.parallelCanAssign(
           placement.pickle,