fix table

Author: JPryce-Aklundh

modules/ROOT/pages/constraints/managing-constraints.adoc

@@ -1291,7 +1291,7 @@ RETURN wrote
 
 | Node property uniqueness constraint
 a| 
-[source,cypher]
+[source]
 ----
 MATCH (n1:Label), (n2:Label)
 WHERE n1.prop = n2.prop AND NOT n1 = n2
@@ -1300,7 +1300,7 @@ RETURN n1, n2
 
 | Relationship property uniqueness constraint
 a| 
-[source,cypher]
+[source]
 ----
 MATCH ()-[r1:REL_TYPE]->(), ()-[r2:REL_TYPE]->()
 WHERE r1.prop = r2.prop AND NOT r1 = r2
@@ -1309,7 +1309,7 @@ RETURN r1, r2
 
 | Node property existence constraint
 a| 
-[source,cypher]
+[source]
 ----
 MATCH (n:Label)
 WHERE n.prop IS NULL
@@ -1318,7 +1318,7 @@ RETURN n
 
 | Relationship property existence constraint
 a| 
-[source,cypher]
+[source]
 ----
 MATCH ()-[r:REL_TYPE]-()
 WHERE r.prop IS NULL
@@ -1327,7 +1327,7 @@ RETURN r
 
 | Node property type constraint
 a| 
-[source,cypher]
+[source]
 ----
 MATCH (n:Label)
 WHERE n.prop IS NOT :: <TYPE>
@@ -1336,7 +1336,7 @@ RETURN n
 
 | Node property type constraint
 a| 
-[source,cypher]
+[source]
 ----
 MATCH ()-[r:REL_TYPE]-()
 WHERE r.prop IS NOT :: <TYPE>
@@ -1345,7 +1345,7 @@ RETURN r
 
 | Node key constraint
 a| 
-[source,cypher]
+[source]
 ----
 MATCH (n1:Label), (n2:Label)
 WHERE n1.prop = n2.prop AND NOT n1 = n2
@@ -1359,7 +1359,7 @@ RETURN n AS node, 'non-existing' AS reason
 
 | Relationship key constraint
 a| 
-[source,cypher]
+[source]
 ----
 MATCH ()-[r1:REL_TYPE]->(), ()-[r2:REL_TYPE]->()
 WHERE r1.prop = r2.prop AND NOT r1 = r2