OK, so if the words will be there then the word "To" should not be capitalized as per GNOME interface guidelines. I also recommend uncapitalizing "Search" and eliminating the ellipsis as follows:
"Type to search"
OK, so if the words will be there then the word "To" should not be capitalized as per GNOME interface guidelines. I also recommend uncapitalizing "Search" and eliminating the ellipsis as follows:
"Type to search"