Update README.md

README.md

@@ -44,8 +44,13 @@ With a GeoJSON containing lines, it becomes:
 
 * `repeat` Specifies if the text should be repeated along the polyline (Default: `false`)
 * `center` Centers the text according to the polyline's bounding box  (Default: `false`)
-* `attributes` Object containing the attributes applied to the `text` tag. Check valid attributes [here](https://developer.mozilla.org/en-US/docs/Web/SVG/Element/text#Attributes) (Default: `{}`)
 * `below` Show text below the path (Default: false)
+* `orientation` Rotate text.  (Default: 0)
+    - orientation: <angle> - rotate to a specified angle (e.g. orientation: 15)
+    - orientation: flip - filps the text 180deg correction for upside down text placement on west -> east lines
+    - orientation: perpendicular - places text at right angles to the line.
+
+* `attributes` Object containing the attributes applied to the `text` tag. Check valid attributes [here](https://developer.mozilla.org/en-US/docs/Web/SVG/Element/text#Attributes) (Default: `{}`)
 
 Screenshot
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