This text is written in the post above where the gallery is inserted. Read about the gallery:

This small gallery made by: Add Media>Insert Media>Create Gallery. You can then select the pictures you would like included. By clicking on one picture after the other, you can add information such as title and caption. By double clicking on the gallery icon while in the “Add New Post” area, you can edit the images or add more to the gallery. Just click on an individual image and click on the Edit button that appears in the column next to the image.