afohrman 17195e41d1 Add documentation to public methods in ShapeAppearanceModel.
Some public methods were missing documentation.

Also remove unnecessary hyphenation from methods that used hyphenation to describe the corner treatment positioning (ex: top-left -> top left).

PiperOrigin-RevId: 239882358
2019-03-26 17:31:59 -04:00
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2019-03-22 16:21:40 -04:00