Update modules/ROOT/pages/schema/graph-types/alter-element-types.adoc

Co-authored-by: Therese Magnusson <[email protected]>

Author: rsill-neo4j

modules/ROOT/pages/schema/graph-types/alter-element-types.adoc

@@ -50,8 +50,7 @@ Cheat sheet example (necessary to exclude <1> tag in the cheat sheet):
 // tag::schema_graph_types_alter[]
 [source, cypher]
 ----
-ALTER CURRENT GRAPH TYPE ADD {
-    ALTER {
+ALTER CURRENT GRAPH TYPE ALTER {
     (:Robot => :Resident&Machine {application :: STRING NOT NULL, id :: INTEGER NOT NULL}),
     (:Resident)-[:LIVES_IN => {since :: ANY NOT NULL}]->(:City)
 }