From 91008bd9791e8a57a74b14f5e2279664f0ad46a1 Mon Sep 17 00:00:00 2001
From: Matt Lewis <mattlewis92@users.noreply.github.com>
Date: Fri, 31 May 2019 19:26:40 -0400
Subject: [PATCH] fix(ivy): improve error message when NgModule properties are
 not arrays (#30796)

PR Close #30796
---
 .../compiler-cli/src/ngtsc/annotations/src/ng_module.ts     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/compiler-cli/src/ngtsc/annotations/src/ng_module.ts b/packages/compiler-cli/src/ngtsc/annotations/src/ng_module.ts
index fcb414c366..07524183ec 100644
--- a/packages/compiler-cli/src/ngtsc/annotations/src/ng_module.ts
+++ b/packages/compiler-cli/src/ngtsc/annotations/src/ng_module.ts
@@ -396,7 +396,7 @@ export class NgModuleDecoratorHandler implements DecoratorHandler<NgModuleAnalys
     if (!Array.isArray(resolvedList)) {
       throw new FatalDiagnosticError(
           ErrorCode.VALUE_HAS_WRONG_TYPE, expr,
-          `Expected array when reading property ${arrayName}`);
+          `Expected array when reading the NgModule.${arrayName} of ${className}`);
     }
 
     resolvedList.forEach((entry, idx) => {
@@ -413,14 +413,14 @@ export class NgModuleDecoratorHandler implements DecoratorHandler<NgModuleAnalys
         if (!this.isClassDeclarationReference(entry)) {
           throw new FatalDiagnosticError(
               ErrorCode.VALUE_HAS_WRONG_TYPE, entry.node,
-              `Value at position ${idx} in the NgModule.${arrayName}s of ${className} is not a class`);
+              `Value at position ${idx} in the NgModule.${arrayName} of ${className} is not a class`);
         }
         refList.push(entry);
       } else {
         // TODO(alxhub): Produce a better diagnostic here - the array index may be an inner array.
         throw new FatalDiagnosticError(
             ErrorCode.VALUE_HAS_WRONG_TYPE, expr,
-            `Value at position ${idx} in the NgModule.${arrayName}s of ${className} is not a reference: ${entry}`);
+            `Value at position ${idx} in the NgModule.${arrayName} of ${className} is not a reference: ${entry}`);
       }
     });