diff --git a/documentation/trunk/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/interval.wiki b/documentation/trunk/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/interval.wiki
index cabb40f2..ed53b427 100644
--- a/documentation/trunk/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/interval.wiki
+++ b/documentation/trunk/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/interval.wiki
@@ -4,12 +4,7 @@
Class INTERVAL [G -> ABSOLUTE] deals with intervals between two instances of the same class (an actual generic parameter substituting for G) which conforms to ABSOLUTE (specifically: DATE, TIME, DATE_TIME).
====Creation====
-The creation procedure
-
- make (s, e: G)
-
-
-takes as arguments two instances of type G (or G's actual type from a declaration, e.g., my_time_interval: INTERVAL [TIME] ), which will become the start bound and the end bound of the INTERVAL. The start bound argument must be "before" the end bound argument (i.e., s <= e). make creates twins of its arguments so that the objects referenced as arguments will not change even if the values in the INTERVAL change.
+The creation procedure make (s, e: G) takes as arguments two instances of type G (or G's actual type from a declaration, e.g., my_time_interval: INTERVAL [TIME] ), which will become the start bound and the end bound of the INTERVAL. The start bound argument must be "before" the end bound argument (i.e., s <= e). make creates twins of its arguments so that the objects referenced as arguments will not change even if the values in the INTERVAL change.
====Interval measurement====