correct header levels

Author: JPryce-Aklundh

modules/ROOT/pages/planning-and-tuning/operators/operators-detail.adoc

@@ -2578,7 +2578,7 @@ Total database accesses: 106
 
 [role=label--new-2025.08]
 [[query-plan-dynamic-node-label-lookup]]
-== Dynamic Node Label Lookup
+=== Dynamic Node Label Lookup
 
 Allows Cypher to use xref:indexes/search-performance-indexes/using-indexes.adoc#token-lookup-indexes[token lookup indexes] when planning queries using xref:clauses/match.adoc#dynamic-match[dynamic node labels].
 
@@ -2624,7 +2624,7 @@ Batch size 128
 
 [role=label--new-2025.08]
 [[query-plan-dynamic-directed-relationship-type-lookup]]
-== Dynamic Directed Relationship Type Lookup
+=== Dynamic Directed Relationship Type Lookup
 
 Allows Cypher to use xref:indexes/search-performance-indexes/using-indexes.adoc#token-lookup-indexes[token lookup indexes] when planning queries using xref:clauses/match.adoc#dynamic-match[dynamic relationship types] in directed relationship patterns.
 
@@ -2670,7 +2670,7 @@ Batch size 128
 
 [role=label--new-2025.08]
 [[query-plan-dynamic-undirected-relationship-type-lookup]]
-== Dynamic Undirected Relationship Type Lookup
+=== Dynamic Undirected Relationship Type Lookup
 
 Allows Cypher to use xref:indexes/search-performance-indexes/using-indexes.adoc#token-lookup-indexes[token lookup indexes] when planning queries using dynamic relationship types in undirected relationship patterns.