Using the specialized name in a variable and making comments clear

- Add JSON tags for `AppProperties`, `PivotTableOption` and `PivotTableField` structure

1 files changed, 2 insertions, 2 deletions

diff --git a/calcchain.go b/calcchain.go
index 1007de1..80928c2 100644
--- a/calcchain.go
+++ b/calcchain.go
@@ -45,11 +45,11 @@ func (f *File) calcChainWriter() {
 
 // deleteCalcChain provides a function to remove cell reference on the
 // calculation chain.
-func (f *File) deleteCalcChain(index int, axis string) {
+func (f *File) deleteCalcChain(index int, cell string) {
 	calc := f.calcChainReader()
 	if calc != nil {
 		calc.C = xlsxCalcChainCollection(calc.C).Filter(func(c xlsxCalcChainC) bool {
-			return !((c.I == index && c.R == axis) || (c.I == index && axis == "") || (c.I == 0 && c.R == axis))
+			return !((c.I == index && c.R == cell) || (c.I == index && cell == "") || (c.I == 0 && c.R == cell))
 		})
 	}
 	if len(calc.C) == 0 {