From 18a309a086d3606b2f4271183569e8c0c44a8a0c Mon Sep 17 00:00:00 2001
From: Lucas <lucas.sargent@outlook.com>
Date: Sun, 5 Mar 2023 04:56:18 +0000
Subject: [PATCH] improve exception

---
 .../TypeDiscriminators/KeyValueTypeDiscriminator.cs             | 2 +-
 .../TypeDiscriminators/UniqueKeyTypeDiscriminator.cs            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/YamlDotNet/Serialization/BufferedDeserialization/TypeDiscriminators/KeyValueTypeDiscriminator.cs b/YamlDotNet/Serialization/BufferedDeserialization/TypeDiscriminators/KeyValueTypeDiscriminator.cs
index e08b7096..c3f240f5 100644
--- a/YamlDotNet/Serialization/BufferedDeserialization/TypeDiscriminators/KeyValueTypeDiscriminator.cs
+++ b/YamlDotNet/Serialization/BufferedDeserialization/TypeDiscriminators/KeyValueTypeDiscriminator.cs
@@ -33,7 +33,7 @@ public KeyValueTypeDiscriminator(Type baseType, string targetKey, IDictionary<st
             {
                 if (!baseType.IsAssignableFrom(keyValuePair.Value))
                 {
-                    throw new ArgumentOutOfRangeException($"{nameof(typeMapping)} dictionary contains type {keyValuePair.Value} which is not a assignable to {baseType}");
+                    throw new ArgumentOutOfRangeException(nameof(typeMapping), $"{keyValuePair.Value} is not a assignable to {baseType}");
                 }
             }
             this.BaseType = baseType;
diff --git a/YamlDotNet/Serialization/BufferedDeserialization/TypeDiscriminators/UniqueKeyTypeDiscriminator.cs b/YamlDotNet/Serialization/BufferedDeserialization/TypeDiscriminators/UniqueKeyTypeDiscriminator.cs
index 83af187d..fc698925 100644
--- a/YamlDotNet/Serialization/BufferedDeserialization/TypeDiscriminators/UniqueKeyTypeDiscriminator.cs
+++ b/YamlDotNet/Serialization/BufferedDeserialization/TypeDiscriminators/UniqueKeyTypeDiscriminator.cs
@@ -31,7 +31,7 @@ public UniqueKeyTypeDiscriminator(Type baseType, IDictionary<string, Type> typeM
             {
                 if (!baseType.IsAssignableFrom(keyValuePair.Value))
                 {
-                    throw new ArgumentOutOfRangeException($"{nameof(typeMapping)} dictionary contains type {keyValuePair.Value} which is not a assignable to {baseType}");
+                    throw new ArgumentOutOfRangeException(nameof(typeMapping), $"{keyValuePair.Value} is not a assignable to {baseType}");
                 }
             }
             this.BaseType = baseType;