From ce97824413d300a0567ba8428d998034756a1369 Mon Sep 17 00:00:00 2001
From: Tanner Gooding <tagoo@outlook.com>
Date: Wed, 29 Mar 2023 20:28:35 -0700
Subject: [PATCH] Fixing a few xml doc comments for the Vector###.WithUpper
 APIs

---
 .../src/System/Runtime/Intrinsics/Vector128.cs                  | 2 +-
 .../src/System/Runtime/Intrinsics/Vector256.cs                  | 2 +-
 .../src/System/Runtime/Intrinsics/Vector512.cs                  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector128.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector128.cs
index a8853d950e1cd6..0f960fdf3b12dc 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector128.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector128.cs
@@ -3162,7 +3162,7 @@ public static Vector128<T> WithLower<T>(this Vector128<T> vector, Vector64<T> va
             }
         }
 
-        /// <summary>Creates a new <see cref="Vector128{T}" /> with the upper 64-bits set to the specified value and the upper 64-bits set to the same value as that in the given vector.</summary>
+        /// <summary>Creates a new <see cref="Vector128{T}" /> with the upper 64-bits set to the specified value and the lower 64-bits set to the same value as that in the given vector.</summary>
         /// <typeparam name="T">The type of the elements in the vector.</typeparam>
         /// <param name="vector">The vector to get the lower 64-bits from.</param>
         /// <param name="value">The value of the upper 64-bits as a <see cref="Vector64{T}" />.</param>
diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector256.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector256.cs
index 340d20b0812327..68f20a389c9085 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector256.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector256.cs
@@ -3130,7 +3130,7 @@ public static Vector256<T> WithLower<T>(this Vector256<T> vector, Vector128<T> v
             }
         }
 
-        /// <summary>Creates a new <see cref="Vector256{T}" /> with the upper 128-bits set to the specified value and the upper 128-bits set to the same value as that in the given vector.</summary>
+        /// <summary>Creates a new <see cref="Vector256{T}" /> with the upper 128-bits set to the specified value and the lower 128-bits set to the same value as that in the given vector.</summary>
         /// <typeparam name="T">The type of the input vector.</typeparam>
         /// <param name="vector">The vector to get the lower 128-bits from.</param>
         /// <param name="value">The value of the upper 128-bits as a <see cref="Vector128{T}" />.</param>
diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector512.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector512.cs
index 9b7be1d777fb67..340b5cc1d815a3 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector512.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector512.cs
@@ -3104,7 +3104,7 @@ public static Vector512<T> WithLower<T>(this Vector512<T> vector, Vector256<T> v
             return result;
         }
 
-        /// <summary>Creates a new <see cref="Vector512{T}" /> with the upper 256-bits set to the specified value and the upper 256-bits set to the same value as that in the given vector.</summary>
+        /// <summary>Creates a new <see cref="Vector512{T}" /> with the upper 256-bits set to the specified value and the lower 256-bits set to the same value as that in the given vector.</summary>
         /// <typeparam name="T">The type of the input vector.</typeparam>
         /// <param name="vector">The vector to get the lower 256-bits from.</param>
         /// <param name="value">The value of the upper 256-bits as a <see cref="Vector256{T}" />.</param>