"Suggested alterations" is a correct and usable phrase in written English.
You can use it when you want to indicate that you have proposed certain changes to something. For example, "I have made some suggested alterations to the document to help improve its accuracy."
The suggested alterations would only put off the looming mess.
Grace of Monaco has been plagued by rows between director Olivier Dahan and Oscar-winning producer Harvey Weinstein over the final cut, with the former reportedly refusing to make suggested alterations ahead of the film's release.
Finally, getting a smaller-scale work accepted for performance -- on the condition that you will make any suggested alterations and accommodate the whims of the stage director, who may be a musical ignoramus.
After Mets General Manager Sandy Alderson made it clear there would be changes to Citi Field this off-season, readers had plenty of ideas when the Bats blog asked for suggested alterations to the ballpark that could put the Mets back on the winning path.
U2 suggested alterations and added lyrics and melodies, before performing to the edited arrangements.
Naturopathic treatment generally includes suggested alterations in patients' diet.
Celtic are firmly opposed to the suggested alteration and Rangers' administrators are likely to support the SPL champions on this issue.
Further, Blumenthal points that out: "In fact, a suggested alteration in its position on the coin was shot down in 2007 after pressure from Democratic Senator Robert Byrd".
In fact, a suggested alteration in its position on the coin was shot down in 2007 after pressure from Democratic Senator Robert Byrd.
The increased level of this substance in the patient blood suggested alteration in muscle or kidney.
Working alongside architects, planners and surveyors, landscape architects/designers can suggest alterations to plans that will help a new development blend into the existing landscape.
