Update zoom-pan.md

Author: Saravanan-Madhesh

Flutter/cartesian-charts/zoom-pan.md

@@ -50,7 +50,7 @@ Pinch zooming can be enabled by [`enablePinching`](https://pub.dev/documentation
 
 ## Directional zooming
 
-The directional zooming feature improves the zoom experience by allowing users to zoom in and out in a specific direction (horizontal, vertical, or diagonal) based on the angle of their finger gesture. To enable this feature, set the [`enableDirectionalZooming`]() property to `true`, the default value is `false`. The following code sample demonstrates how to enable directional zooming.
+The directional zooming feature improves the zoom experience by allowing users to zoom in and out in a specific direction (horizontal, vertical, or diagonal) based on their finger gesture. To enable this feature, set the [`enableDirectionalZooming`]() property to `true`, the default value is `false`. The following code sample demonstrates how to enable directional zooming.
 
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