Bootstrap-switch long string is confliect

[phper01]

$(xxx).bootstrapSwitch({
onText : "it's true",
offText : "sorry，bad",
onColor : "success",
offColor : "warning",
size : "small",
});
when i using this for example ,text "sorry, bad " style is bad, remove site.min.js that it's true. it's only "on","off" ? thanks so much