scripts: Fix some sentences to suit print display
@@ -319,7 +319,7 @@ class BasedIntParamType(click.ParamType):
@click.option('--fix-sig-pubkey', metavar='filename',
help='public key relevant to fixed signature')
@click.option('--sig-out', metavar='filename',
- help='Path to the file to which signature will be written'
+ help='Path to the file to which signature will be written. '
'The image signature will be encoded as base64 formatted string')
@click.option('--vector-to-sign', type=click.Choice(['payload', 'digest']),
help='send to OUTFILE the payload or payload''s digest instead of '
