Add punctuation: Weather Thin overcast to blue sky 18 C to 14 C 1628 knots from SSE Visibility 12 mile
A: Weather: Thin overcast to blue sky, - 18 C to -14 C, 16-28 knots from SSE. Visibility: 1/2 mile.

Add punctuation: Average retail price 776700
A: Average retail price: 7767.00 O

Add punctuation: Print the new Print dialog since Leopard is supported including preview
A:
Print: the new Print dialog (since Leopard) is supported, including preview.