syntax is complicated

Author: JPryce-Aklundh

modules/ROOT/pages/queries/composed-queries/conditional-queries.adoc

@@ -41,7 +41,7 @@ CREATE
 WHEN predicate THEN [{]
   <conditionalQuery>
   [}]
-[WHEN ...]
+[WHEN ...]*
 [ELSE [{]
   <conditionalQuery>
 [}]]
@@ -260,11 +260,11 @@ xref:subqueries/existential.adoc[`EXISTS`], xref:subqueries/collect.adoc[`COLLEC
 [<outerExpression>]
 EXISTS|COUNT|COLLECT {
   WHEN predicate THEN [{]
-    <conditionalQuery>
+   <conditionalQuery>
  [}]
  [WHEN ...]*
  [ELSE [{]
-  <conditionalQuery>
+   <conditionalQuery>
  [}]]
 }
 [<outerExpression>]
@@ -273,12 +273,12 @@ EXISTS|COUNT|COLLECT {
 
 .Conditional `EXISTS` subquery
 =====
-In this example, `WHEN` is used inside an xref:subqueries/existential.adoc[`EXISTS` subquery] to conditionally execute different branches based on the evaluation of the predicate (`n.age > 40`). 
+In this example, `WHEN` is used inside an `EXISTS` subquery to conditionally execute different branches based on the evaluation of the predicate (`n.age > 40`). 
 
 [NOTE]
-Unlike `CALL` subqueries, variables returned in an `EXISTS` subquery are not available to the outer scope (the same is true for xref:subqueries/count.adoc[`COUNT`] and xref:subqueries/collect.adoc[`COLLECT` subqueries]).
+Unlike `CALL` subqueries, variables returned in an `EXISTS` subquery are not available to the outer scope (the same is true for `COUNT` and `COLLECT` subqueries).
 
-.`WHEN` inside `EXISTS` subquery
+.`WHEN` inside an `EXISTS` subquery
 [source, cypher]
 ----
 MATCH (n:Person)
@@ -300,7 +300,7 @@ RETURN n.name AS name,
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]
 |===
-| names | age 
+| name | age 
 
 | "Alice" | 65
 | "Charlie" | 61
@@ -323,24 +323,24 @@ If the conditional query begins with `WHEN` and involves `UNION`, the `WHEN` bra
 ----
 {
   WHEN predicate THEN [{]
-  <conditionalQuery>
+    <conditionalQuery>
   [}]
-[WHEN ...]*
-[ELSE [{]
-  <conditionalQuery>
+  [WHEN ...]*
+  [ELSE [{]
+    <conditionalQuery>
 [}]]
 }
 UNION [DISTINCT|ALL]
 {
   WHEN predicate THEN [{]
-  <conditionalQuery>
+   <conditionalQuery>
   [}]
-[WHEN ...]*
-[ELSE [{]
-  <conditionalQuery>
+  [WHEN ...]*
+  [ELSE [{]
+    <conditionalQuery>
 [}]]
 }
-UNION [DISTINCT|ALL]*
+[UNION [DISTINCT|ALL] ...]*
 ----
 
 .Combining conditional branches with `UNION` using `{}`