misc: updated sidebar name

frontend/src/layouts/AdminLayout/Sidebar.tsx

@@ -43,7 +43,7 @@ const generalTabs = [
     link: "/admin/caching"
   },
   {
-    label: "Environment",
+    label: "Environment Variables",
     icon: "unlock",
     link: "/admin/environment"
   }

frontend/src/pages/admin/EnvironmentPage/EnvironmentPage.tsx

@@ -17,7 +17,7 @@ export const EnvironmentPage = () => {
         <div className="mx-auto mb-6 w-full max-w-7xl">
           <PageHeader
             title="Environment"
-            description="Manage the environment for your Infisical instance."
+            description="Manage the environment variables for your Infisical instance."
           />
           <EnvironmentPageForm />
         </div>