Text: however, peter van hemert and his family enjoyed these pleasant surroundings for just a few years.

Correct capitalization: However, Peter van Hemert and his family enjoyed these pleasant surroundings for just a few years.

Text: common periwinkle, creeping myrtle, flower-of-death vinca minor planting

Correct capitalization: Common Periwinkle, Creeping Myrtle, Flower-of-Death Vinca minor planting

Text: you write very much about bernard de clairvaux, the cistercians, and the knights templar - really exciting and excellent.

Correct capitalization: You write very much about Bernard de Clairvaux, the Cistercians, and the Knights Templar - really exciting and excellent.

Text: just double-click an image to perform a detailed analysis (figure 2a and 2b).

Correct capitalization:
Just double-click an image to perform a detailed analysis (Figure 2a and 2b).