in the webassist/forms/fd_basic_default.css file there is a condition that forces the message not to wrap:
form.Basic_Default .passwordRequiredState .passwordRequiredMsg, form.Basic_Default .passwordMinCharsState .passwordMinCharsMsg, form.Basic_Default .passwordMaxCharsState .passwordMaxCharsMsg, form.Basic_Default .passwordInvalidStrengthState .passwordInvalidStrengthMsg, form.Basic_Default .passwordCustomState .passwordCustomMsg {
color: #B40000;
white-space: nowrap;
}
comment the white-space: nowrap; line:
form.Basic_Default .passwordRequiredState .passwordRequiredMsg, form.Basic_Default .passwordMinCharsState .passwordMinCharsMsg, form.Basic_Default .passwordMaxCharsState .passwordMaxCharsMsg, form.Basic_Default .passwordInvalidStrengthState .passwordInvalidStrengthMsg, form.Basic_Default .passwordCustomState .passwordCustomMsg {
color: #B40000;
/*white-space: nowrap;*/
}
to allow the password message to wrap