Note that anytime information is changed, YOUR contact name will be recorded as the one that made the changes. (This can be changed in your settings.)
A well written Reason Statement, will help another researcher better understand why the change was made, otherwise, you may find that your well intentioned information will be changed back to what it was.
Be kind to people who may not write clear reasons. Click on the blue name link to contact them and begin some collaborating. They may be your long lost distant cousin somewhere in your line.