Small code improvements

src/clauses/Call.ts

@@ -128,7 +128,6 @@ export class Call extends Clause {
     private getSubqueryCypher(env: CypherEnvironment, importWithCypher: string | undefined): string {
         // This ensures the import with is added to all the union subqueries
         if (this.subquery instanceof Union || this.subquery instanceof CompositeClause) {
-            //TODO: try to embed the importWithCypher in the environment for a more generic solution
             return this.subquery.getCypher(env, importWithCypher);
         }
         return this.subquery.getCypher(env);

src/clauses/Foreach.ts

@@ -51,7 +51,7 @@ export class Foreach extends Clause {
     private mapClause: ForeachClauses | undefined;
 
     constructor(variable: Variable);
-    /** @deprecated Use `in` and `map` instead of passing the constructor */
+    /** @deprecated Use `in` and `do` instead of passing the constructor */
     constructor(variable: Variable, listExpr: Expr, mapClause: ForeachClauses);
     constructor(variable: Variable, listExpr?: Expr, mapClause?: ForeachClauses) {
         super();

src/clauses/mixins/sub-clauses/WithOrder.ts

@@ -33,7 +33,7 @@ export abstract class WithOrder extends Mixin {
     public orderBy(...exprs: Array<[Expr, Order] | Expr | [Expr]>): this {
         const normalizedExprs = exprs.map((rawExpr): [Expr, Order] => {
             if (Array.isArray(rawExpr)) {
-                return [rawExpr[0], rawExpr[1] || DEFAULT_ORDER];
+                return [rawExpr[0], rawExpr[1] ?? DEFAULT_ORDER];
             }
             return [rawExpr, DEFAULT_ORDER];
         });