Add example to Span.merge()
@@ -150,6 +150,13 @@ p
p Retokenize the document, such that the span is merged into a single token.
++aside-code("Example").
+ doc = nlp(u'I like New York in Autumn.')
+ span = doc[2:3]
+ span.merge()
+ assert len(doc) == 6
+ assert doc[2].text == 'New York'
+
+table(["Name", "Type", "Description"])
+row
+cell #[code **attributes]
