authoring/features/Connection.md

@@ -14,6 +14,10 @@ The optional **`name`** property assigns a given name to the connection. Its thi
 The **mandatory** **`<drawPriority>`** tag controls the drawing order of the connection. Connections with a *lower* priority will be drawn before connections with a *higher* priority, i.e. connections with a higher priority are drawn *on top* of lower priority ones.
 
 # Available Connections
+The TULIP core package comes with only a very limited number of predefined connections. This is mostly due to the relative novelty of the feature. As more and more projects are using this feature, it is more than likely that more types of connections are going to be available in future versions of TULIP.
+
+## Spline
+Spline are piecewise polynomial parametric curves used for creating smooth paths governed by a number of parameters.
 
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