allreduce cheat sheet tags update (#1373)

Author: JPryce-Aklundh

modules/ROOT/pages/functions/predicate.adoc

@@ -141,7 +141,7 @@ The below query finds `KNOWS` paths with a length of `3` where the `accumulator`
 Paths that do not meet this requirement are excluded, such as the path with the sequence `["Keanu Reeves (58)", "Carrie Anne Moss (55)", "Guy Pearce (55)", "Liam Neeson (70)"]` which has an aggregated `age` value of `238`.
 
 .Find aggregated ages within a boundary
-// tag::functions_predicate_allreduce_boundary[]
+// tag::functions_predicate_allreduce[]
 [source, cypher]
 ----
 MATCH (s) (()-[:KNOWS]-(n)){3}
@@ -154,7 +154,7 @@ RETURN [i IN [s] + n | i.name || " (" + toString(i.age) || ")"] AS ageSequence,
       reduce(acc = 0, node IN [s] + n | acc + node.age) AS aggregatedAges
 ORDER BY aggregatedAges
 ----
-// end::functions_predicate_allreduce_boundary[]
+// end::functions_predicate_allreduce[]
 
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]
@@ -171,7 +171,6 @@ The next query uses `allReduce()` to compare neighboring relationships.
 It finds `KNOWS` paths with a length of at least `3` where each relationship’s `since` value is greater than the previous one and above `2000`.
 
 .Find paths where a relationship property must be above a value and increase along a path
-// tag::functions_predicate_allreduce_relationship_values[]
 [source, cypher]
 ----
 MATCH path = ()-[r:KNOWS]-{3,}()
@@ -185,7 +184,6 @@ RETURN [actor IN people | actor.name] AS connectedActors,
        [rel IN r | rel.since] AS sinceYears
 ORDER BY sinceYears
 ----
-// end::functions_predicate_allreduce_relationship_values[]
 
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]