README typos

README.md

@@ -50,7 +50,7 @@ var elements = document.querySelectorAll('.editable'),
 * __diffLeft__: value in pixels to be added to the X axis positioning of the toolbar. Default: 0
 * __diffTop__: value in pixels to be added to the Y axis positioning of the toolbar. Default: -10
 * __disableReturn__:  enables/disables the use of the return-key. You can also set specific element behavior by using setting a data-disable-return attribute. Default: false
-* __disableDoubleReturn__:  allow/disallow two(or more) empty new line(s). You can also set specific element behavior by using setting a data-disable-return attribute. Default: false
+* __disableDoubleReturn__:  allows/disallows two (or more) empty new lines. You can also set specific element behavior by using setting a data-disable-double-return attribute. Default: false
 * __disableToolbar__: enables/disables the toolbar, adding only the contenteditable behavior. You can also set specific element behavior by using setting a data-disable-toolbar attribute. Default: false
 * __firstHeader__: HTML tag to be used as first header. Default: h3
 * __forcePlainText__: Forces pasting as plain text. Default: true