Replace trailing ' :' with ':' in 245$a
Replace trailing ' :' with ':' in 245$a

Replace a trailing ' :' with ':' in 245$ when generating titles for
display.

Signed-off-by: Jeff Godin <7b658ab2e5573260a7dc1c722b8df4a45dfe4eff@tadl.org>

tadl/Evergreen_templates_tadlskin