Complex sentence: The text tool was also redesigned so that a user edits text on canvas instead of in a separate dialog window, this was one of the Google Summer of Code (GSoC) projects from 2006.
Split into simpler sentences: The text tool was also redesigned so that a user edits text on canvas instead of in a separate dialog window. This feature was one of the Google Summer of Code (GSoC) projects from 2006.