Correction of context menu entry for Math arccot function
Correction of context menu entry for Math arccot function

Change-Id: Ie44783111553d99bc70db81b7b0a31d3b72b254a

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core