fixing typo

Author: Shannon Anahata

platform-includes/sourcemaps/overview/javascript.nextjs.mdx

@@ -46,7 +46,7 @@ module.exports = withSentryConfig(
     project: "___PROJECT_SLUG___",
     authToken: process.env.SENTRY_AUTH_TOKEN,
     sourcemaps: {
-      disable: false, // Disable source maps (default = true)
+      disable: false, // Enables source maps (default = true)
       assets: ["**/*.js", "**/*.js.map"], // Specify which files to upload
       ignore: ["**/node_modules/**"], // Files to exclude
       deleteSourcemapsAfterUpload: true, // Security: delete after upload