Wrapping of values and poor handling of pipes

[MatthewBartlett]

unacceptable_request: |
A supported version is expected in the Accept header.

has become (note the closing quote two lines later):

unacceptable_request: 'A supported version is expected in the Accept header.

'

confirmation_period_expired: needs to be confirmed within %{period}, please request a new one

has become (line break added):

confirmation_period_expired: needs to be confirmed within %{period}, please
request a new one

Are these changes really necessary? They make it difficult to review the edits that IYE makes.