fix comments

Author: davidmoten

src/main/java/rx/internal/operators/OnSubscribeRedo.java

@@ -349,9 +349,10 @@ public void onNext(Object t) {
                                 // now when there is the possibility that the child may unsubscribe and never use
                                 // that resubscription
 
-                                //TODO what if consumerCapacity increases now then we are in a situation where the
-                                // next call of request(n) will do nothing because of the c ==0 check in request(n).
-                                // this could cause the stream to stall? Fix might be to remove c==0 check?
+                                // TODO what if consumerCapacity increases now then we are in a situation where the
+                                // next call of request(n) will not initiate a new subscription because of the c ==0 
+                                // check in request(n). This could cause the stream to stall? Fix might be to remove
+                                // c==0 check?
                                 resumeBoundary.compareAndSet(false, true);
                             }
                         }