message: chore: remove obvious comment
diff: @@ -59,10 +59,6 @@ export function mergeInternals<T, R>(
  },
  // Errors are passed to the destination.
  undefined,
  -
  - // TODO: Much of this code is duplicated from mergeMap. Perhaps
  - // look into a way to unify this.
  -
  () => {
  // INNER SOURCE COMPLETE
  // Decrement the active count to ensure that the next time
  