Fix #724, standardize variable naming and update unit tests

1 files changed, 3 insertions, 3 deletions

diff --git a/file.go b/file.go
index 4a2ab10..9adc859 100644
--- a/file.go
+++ b/file.go
@@ -23,7 +23,7 @@ import (
 // NewFile provides a function to create new file by default template. For
 // example:
 //
-//    xlsx := NewFile()
+//    f := NewFile()
 //
 func NewFile() *File {
 	file := make(map[string][]byte)
@@ -54,7 +54,7 @@ func NewFile() *File {
 	return f
 }
 
-// Save provides a function to override the xlsx file with origin path.
+// Save provides a function to override the spreadsheet with origin path.
 func (f *File) Save() error {
 	if f.Path == "" {
 		return fmt.Errorf("no path defined for file, consider File.WriteTo or File.Write")
@@ -62,7 +62,7 @@ func (f *File) Save() error {
 	return f.SaveAs(f.Path)
 }
 
-// SaveAs provides a function to create or update to an xlsx file at the
+// SaveAs provides a function to create or update to an spreadsheet at the
 // provided path.
 func (f *File) SaveAs(name string, opt ...Options) error {
 	if len(name) > MaxFileNameLength {