diff --git a/messages/create.json b/messages/create.json
index 12f2712..36c049e 100644
--- a/messages/create.json
+++ b/messages/create.json
@@ -1,7 +1,7 @@
 {
   "example": "$ sfdx force:lightning:lwc:test:create -f force-app/main/default/lwc/myButton/myButton.js",
-  "commandDescription": "create a Lightning web component test with boilerplate code inside a __tests__ directory",
-  "longDescription": "Creates a __tests__ directory in the specified directory. Creates a boilerplate yourComponentName.test.js file in the __tests__ directory.",
+  "commandDescription": "creates a Lightning web component test file with boilerplate code inside a __tests__ directory.",
+  "longDescription": "Creates a __tests__ directory in the specified directory. Creates a yourComponentName.test.js file with boilerplate code in the __tests__ directory.",
   "filepathFlagDescription": "path to Lightning web component .js file to create a test for",
   "errorFileNotFound": "File not found: '%s'.",
   "errorFileNotJs": "File must be a JavaScript file. The '.js' extension was not found: '%s'.",
diff --git a/messages/run.json b/messages/run.json
index 6a614df..0ed1296 100644
--- a/messages/run.json
+++ b/messages/run.json
@@ -1,8 +1,8 @@
 {
   "example1": "$ sfdx force:lightning:lwc:test:run",
   "example2": "$ sfdx force:lightning:lwc:test:run -w",
-  "commandDescription": "invoke Lightning web component Jest unit tests",
-  "longDescription": "Invokes Lightning web component Jest unit tests.",
+  "commandDescription": "invokes Lightning Web Components Jest unit tests.",
+  "longDescription": "Invokes Lightning Web Components Jest unit tests.",
   "debugFlagDescription": "run tests in debug mode",
   "debugFlagLongDescription": "Runs tests in a Node process that an external debugger can connect to. The run pauses until the debugger is connected. For more information, see: https://jestjs.io/docs/en/troubleshooting",
   "watchFlagDescription": "run tests in watch mode",
diff --git a/messages/setup.json b/messages/setup.json
index 0e45adf..64bca14 100644
--- a/messages/setup.json
+++ b/messages/setup.json
@@ -1,7 +1,7 @@
 {
   "example": "$ sfdx force:lightning:lwc:test:setup",
-  "commandDescription": "install Jest unit testing tools for Lightning web components",
-  "longDescription": "Installs Jest unit testing tools for Lightning web components. For more information, see the Lightning Web Components Dev Guide: https://developer.salesforce.com/docs/component-library/documentation/lwc/lwc.testing",
+  "commandDescription": "install Jest unit testing tools for Lightning Web Components.",
+  "longDescription": "Installs Jest unit testing tools for Lightning Web Components. For more information, see the Lightning Web Components Dev Guide: https://developer.salesforce.com/docs/component-library/documentation/lwc/lwc.testing",
   "errorNodeNotFound": "Could not retrieve Node.js version. Verify it is properly installed and try again.",
   "errorNpmNotFound": "npm command not found. Verify npm is properly installed and try again.",
   "errorNodeVersion": "Node.js version too low. Version 8.12.0 or higher required. Found version %s",
diff --git a/src/commands/force/lightning/lwc/test/create.ts b/src/commands/force/lightning/lwc/test/create.ts
index 4d6bbd3..350966a 100644
--- a/src/commands/force/lightning/lwc/test/create.ts
+++ b/src/commands/force/lightning/lwc/test/create.ts
@@ -15,6 +15,7 @@ const messages = Messages.loadMessages('@salesforce/sfdx-plugin-lwc-test', 'crea
 
 export default class Create extends SfdxCommand {
   public static description = messages.getMessage('commandDescription');
+  public static longDescription = messages.getMessage('longDescription');
 
   public static examples = [
     messages.getMessage('example')
diff --git a/src/commands/force/lightning/lwc/test/run.ts b/src/commands/force/lightning/lwc/test/run.ts
index e253501..3b0994c 100644
--- a/src/commands/force/lightning/lwc/test/run.ts
+++ b/src/commands/force/lightning/lwc/test/run.ts
@@ -17,6 +17,7 @@ const messages = Messages.loadMessages('@salesforce/sfdx-plugin-lwc-test', 'run'
 export default class Run extends SfdxCommand {
 
   public static description = messages.getMessage('commandDescription');
+  public static longDescription = messages.getMessage('longDescription');
 
   public static examples = [
     messages.getMessage('example1'),
diff --git a/src/commands/force/lightning/lwc/test/setup.ts b/src/commands/force/lightning/lwc/test/setup.ts
index 9984a96..ef6467a 100644
--- a/src/commands/force/lightning/lwc/test/setup.ts
+++ b/src/commands/force/lightning/lwc/test/setup.ts
@@ -33,6 +33,7 @@ const forceignoreEntry = '\n# LWC Jest tests\n**/__tests__/**';
 export default class Setup extends SfdxCommand {
 
   public static description = messages.getMessage('commandDescription');
+  public static longDescription = messages.getMessage('longDescription');
 
   public static examples = [
     messages.getMessage('example')