update

Author: CTyrannosaurus

README.md

@@ -786,7 +786,7 @@ worksheet.getColumn(5).outlineLevel = 1;
 expect(worksheet.getColumn(4).collapsed).to.equal(false);
 expect(worksheet.getColumn(5).collapsed).to.equal(true);
 
-// Insert a page break below the column
+// Insert a page break after the column
 dobCol.addPageBreak();
 
 // iterate over all current cells in this column