diff --git a/packages/fx-core/resource/package.nls.json b/packages/fx-core/resource/package.nls.json
index ee432db736..e356aa7547 100644
--- a/packages/fx-core/resource/package.nls.json
+++ b/packages/fx-core/resource/package.nls.json
@@ -27,17 +27,17 @@
   "core.progress.runCommand": "Run command %s at %s",
   "core.progress.deployToAzure": "Deploying %s to %s.",
   "core.migrationV3.confirmOnly.Message": "Please confirm the upgrade",
-  "core.migrationV3.Message": "Upgrade your Teams Toolkit project to stay compatible with the latest version. A backup directory will be created along with an Upgrade Summary.",
-  "core.migrationV3.VS.Message": "Upgrade your solution to stay compatible with the latest Teams Toolkit version. A backup directory will be generated in which it contains an upgrade report.",
+  "core.migrationV3.Message": "Upgrade your Teams Toolkit project to stay up-to-date. A backup directory will be created with an Upgrade Summary.",
+  "core.migrationV3.VS.Message": "Upgrade your solution to stay up-to-date. A backup directory will be created containing an upgrade report.",
   "core.migrationV3.aadManifestNotExist": "templates/appPackage/aad.manifest.template.json does not exist. You may be trying to upgrade a project created by Teams Toolkit for Visual Studio Code v3.x / Teams Toolkit CLI v0.x / Teams Toolkit for Visual Studio v17.3. Please install Teams Toolkit for Visual Studio Code v4.x / Teams Toolkit CLI v1.x / Teams Toolkit for Visual Studio v17.4 and run upgrade first.",
-  "core.migrationV3.manifestNotExist": "templates/appPackage/manifest.template.json does not exist. You may be trying to upgrade a project created by Teams Toolkit for Visual Studio Code v3.x / Teams Toolkit CLI v0.x / Teams Toolkit for Visual Studio v17.3. Please install Teams Toolkit for Visual Studio Code v4.x / Teams Toolkit CLI v1.x / Teams Toolkit for Visual Studio v17.4 and run upgrade first.",
+  "core.migrationV3.manifestNotExist": "templates/appPackage/manifest.template.json does not exist. You may be trying to upgrade a project created by Teams Toolkit for Visual Studio Code v3.x / Teams Toolkit CLI v0.x / Teams Toolkit for Visual Studio v17.3. Install Teams Toolkit for Visual Studio Code v4.x / Teams Toolkit CLI v1.x / Teams Toolkit for Visual Studio v17.4 and run upgrade first.",
   "core.migrationV3.manifestInvalid": "templates/appPackage/manifest.template.json is invalid.",
-  "core.migrationV3.abandonedProject": "This project is only for previewing and will not be supported by Teams Toolkit. Please try Teams Toolkit by creating a new project",
-  "core.migrationV3.notAllowedMigration": "Teams Toolkit's Pre-Release version supports new project configuration and is incompatible with previous versions. Try it by creating a new project or run \"teamsapp upgrade\" to upgrade your project first.",
-  "core.projectVersionChecker.cliUseNewVersion": "Your TeamFx CLI version is old and it doesn't support current project, please upgrade to the latest version using command below:\nnpm install -g @microsoft/teamsapp-cli@latest",
-  "core.projectVersionChecker.incompatibleProject": "The current project is incompatible with the installed version of Teams Toolkit.",
-  "core.projectVersionChecker.vs.incompatibleProject": "The project in the solution is created with Teams Toolkit preview feature - Teams App Configuration Improvements. You can turn on the preview feature to continue.",
-  "core.deployArmTemplates.ActionSuccess": "ARM templates are deployed successfully. Resource group name: %s. Deployment name: %s",
+  "core.migrationV3.abandonedProject": "This project is only for previewing and won't be supported by Teams Toolkit. Create a new project to use Teams Toolkit",
+  "core.migrationV3.notAllowedMigration": "Teams Toolkit Pre-Release version has new project settings and doesn't work with older versions. Create a new project to try it, or run \"teamsapp upgrade\" to update your existing project.",
+  "core.projectVersionChecker.cliUseNewVersion": "Your TeamFx CLI version is outdated and doesn't support current project. Upgrade to the latest version using below command:\nnpm install -g @microsoft/teamsapp-cli@latest",
+  "core.projectVersionChecker.incompatibleProject": "The project isn't compatible with the current Teams Toolkit version.",
+  "core.projectVersionChecker.vs.incompatibleProject": "The project contains a preview feature - \"Teams App Configuration Improvements.\" Turn on the preview feature to continue.",
+  "core.deployArmTemplates.ActionSuccess": "ARM templates deployed successfully. Resource group name: %s. Deployment name: %s",
   "core.collaboration.ListCollaboratorsSuccess": "'List of Microsoft 365 App owners is successful, you can view it in [Output panel](%s).",
   "core.collaboration.GrantingPermission": "Granting permission",
   "core.collaboration.EmailCannotBeEmptyOrSame": "Provide collaborator's email and make sure it's not the current user's email.",
diff --git a/packages/fx-core/tests/core/middleware/migration/projectMigrationV3.test.ts b/packages/fx-core/tests/core/middleware/migration/projectMigrationV3.test.ts
index 687f8967ec..8dabbc77c5 100644
--- a/packages/fx-core/tests/core/middleware/migration/projectMigrationV3.test.ts
+++ b/packages/fx-core/tests/core/middleware/migration/projectMigrationV3.test.ts
@@ -552,7 +552,7 @@ describe("manifestsMigration", () => {
       assert.equal(error.name, errorNames.manifestTemplateNotExist);
       assert.equal(
         error.innerError.message,
-        "templates/appPackage/manifest.template.json does not exist. You may be trying to upgrade a project created by Teams Toolkit for Visual Studio Code v3.x / Teams Toolkit CLI v0.x / Teams Toolkit for Visual Studio v17.3. Please install Teams Toolkit for Visual Studio Code v4.x / Teams Toolkit CLI v1.x / Teams Toolkit for Visual Studio v17.4 and run upgrade first."
+        "templates/appPackage/manifest.template.json does not exist. You may be trying to upgrade a project created by Teams Toolkit for Visual Studio Code v3.x / Teams Toolkit CLI v0.x / Teams Toolkit for Visual Studio v17.3. Install Teams Toolkit for Visual Studio Code v4.x / Teams Toolkit CLI v1.x / Teams Toolkit for Visual Studio v17.4 and run upgrade first."
       );
     }
   });