Fix wrong word for cvs download button which is paid course #1483 (#1484)
Fix wrong word for cvs download button which is paid course #1483 (#1484)

(cherry picked from commit 2c36de2490406a1ec1c92693f93595a764238f70)

nttks/edx-platform,nttks/edx-platform,nttks/edx-platform,nttks/edx-platform,nttks/edx-platform