diff --git a/changelog.md b/changelog.md
index 026426c28..385829428 100644
--- a/changelog.md
+++ b/changelog.md
@@ -55,7 +55,7 @@ Update to the latest version of MSAL .NET (4.35.1).
 ### Bug Fixes:
 **Update XML comment and link**. See issues [#1325](https://github.com/AzureAD/microsoft-identity-web/issues/1325) and [#1322](https://github.com/AzureAD/microsoft-identity-web/issues/1322).
 
-**Update the CCS routing implementation to remove technical debt**. See issue [#1303](https://github.com/AzureAD/microsoft-identity-web/issues/1303).
+**Update the backup authentication system routing implementation to remove technical debt**. See issue [#1303](https://github.com/AzureAD/microsoft-identity-web/issues/1303).
 
 1.14.1
 ==========
@@ -74,7 +74,7 @@ Update to the latest version of MSAL .NET (4.35.1).
 ### New Features:
 **Microsoft Identity Web now provides a more simplified developer experience with the MSAL.NET token cache**, available for ASP.NET, .NET Core, or .NET Framework. See issue [#1277](https://github.com/AzureAD/microsoft-identity-web/issues/1277) for details.
 
-**Microsoft Identity Web supports, out of the box, AAD Cached Credential Service (CCS) which operates as an AAD backup**, by sending a routing hint to the /authorize and /token endpoints. See issue [#1146](https://github.com/AzureAD/microsoft-identity-web/issues/1146) for details.
+**Microsoft Identity Web supports, out of the box, the AAD backup authentication system which operates as an AAD backup**, by sending a routing hint to the /authorize and /token endpoints. See issue [#1146](https://github.com/AzureAD/microsoft-identity-web/issues/1146) for details.
 
 ### Bug Fixes:
 **Fix isue regarding specifying multiple decryption certificates**. See issue [#1243](https://github.com/AzureAD/microsoft-identity-web/issues/1243) for details.
diff --git a/src/Microsoft.Identity.Web/Constants/Constants.cs b/src/Microsoft.Identity.Web/Constants/Constants.cs
index 1ca627f1c..c14f33ccb 100644
--- a/src/Microsoft.Identity.Web/Constants/Constants.cs
+++ b/src/Microsoft.Identity.Web/Constants/Constants.cs
@@ -129,7 +129,7 @@ public static class Constants
         internal const string LoginHintParameter = "loginHint";
         internal const string DomainHintParameter = "domainHint";
 
-        // CCS
+        // Backup authentication system
         internal const string XAnchorMailbox = "x-anchormailbox";
         internal const string Upn = "upn";
     }
diff --git a/src/Microsoft.Identity.Web/TokenAcquisition.cs b/src/Microsoft.Identity.Web/TokenAcquisition.cs
index 448799e7c..dd869589f 100644
--- a/src/Microsoft.Identity.Web/TokenAcquisition.cs
+++ b/src/Microsoft.Identity.Web/TokenAcquisition.cs
@@ -162,13 +162,13 @@ public async Task AddAccountToCacheFromAuthorizationCodeAsync(
                 // Share the ID token though
 
                 string? clientInfo = context!.ProtocolMessage?.GetParameter(ClaimConstants.ClientInfo);
-                string? ccsRoutingHint = string.Empty;
+                string? backUpAuthRoutingHint = string.Empty;
                 if (!string.IsNullOrEmpty(clientInfo))
                 {
                     ClientInfo? clientInfoFromAuthorize = ClientInfo.CreateFromJson(clientInfo);
                     if (clientInfoFromAuthorize != null && clientInfoFromAuthorize.UniqueTenantIdentifier != null && clientInfoFromAuthorize.UniqueObjectIdentifier != null)
                     {
-                        ccsRoutingHint = $"oid:{clientInfoFromAuthorize.UniqueObjectIdentifier}@{clientInfoFromAuthorize.UniqueTenantIdentifier}";
+                        backUpAuthRoutingHint = $"oid:{clientInfoFromAuthorize.UniqueObjectIdentifier}@{clientInfoFromAuthorize.UniqueTenantIdentifier}";
                     }
                 }
 
@@ -176,7 +176,7 @@ public async Task AddAccountToCacheFromAuthorizationCodeAsync(
                     .AcquireTokenByAuthorizationCode(scopes.Except(_scopesRequestedByMsal), context!.ProtocolMessage!.Code)
                     .WithSendX5C(mergedOptions.SendX5C)
                     .WithPkceCodeVerifier(codeVerifier)
-                    .WithCcsRoutingHint(ccsRoutingHint);
+                    .WithCcsRoutingHint(backUpAuthRoutingHint);
 
                 if (mergedOptions.IsB2C)
                 {