This closes #1319, fix calculate error for formula with negative symbol

- Update unit test and comment for the functions

1 files changed, 1 insertions, 1 deletions

diff --git a/comment.go b/comment.go
index 0794986..82d1f88 100644
--- a/comment.go
+++ b/comment.go
@@ -177,7 +177,7 @@ func (f *File) addDrawingVML(commentID int, drawingVML, cell string, lineCount,
 				},
 			},
 		}
-		// load exist comment shapes from xl/drawings/vmlDrawing%d.vml (only once)
+		// load exist comment shapes from xl/drawings/vmlDrawing%d.vml
 		d := f.decodeVMLDrawingReader(drawingVML)
 		if d != nil {
 			for _, v := range d.Shape {