Bad grammar or poor phrasing make the code more confusing and harder to read. Comments should be brief and consise
/*
* Run on sentence and is unnecesarily verbose:
*
* When you call doThing1() it runs the doThing algorithm
* which consisihs of the foloowung forst you apply
* the first step second you apply the seoncdiosj step
* third you doe this thing but if the other thing happens
* and finally you eat a chicken sandwhich
*/
public void doThing1() {
...
}