Buying and Selling header inconsistent from table of contents

[AnotherSACE]

In the table of contents, section 6 is described as "Purchasing from the shop", later on, this section is referred to as" Buying and Selling in the shop" which could confuse users flicking through the user guide looking for the header

[nus-se-bot]

Your response not required for this bug as the team has accepted the bug as it is.