Correct and expand on Paramter.capture

Author: moritz

lib/Type/Parameter.pod

@@ -70,13 +70,17 @@ L<rw|#rw>-parameter which can only bind to variables, never to values.
 
 =head2 method capture
 
-Returns C<True> for parameters that capture the rest of the argument list.
+Returns C<True> for parameters that capture the rest of the argument list into
+a single object of L<type Capture|/type/Capture>.
 
-    sub f(\capture) { }
+    sub f(|capture) { }
+    say &f.signature.params[0].capture;     # True
 
 Capture parameters do not force any context on the values passed bound
 to them, which is why they cannot have sigils.
 
+
+
 =head2 method rw
 
 Returns C<True> for C<is rw> parameters.