Update reconciler.ts

Author: sindresorhus

src/reconciler.ts

@@ -29,8 +29,10 @@ if (process.env['DEV'] === 'true') {
 		if (error.code === 'ERR_MODULE_NOT_FOUND') {
 			console.warn(
 				`
-The environment variable DEV = true so ink tried to import \`react-devtools-core\` but this 
-failed as it was not installed. Debugging with React Devtools requires it. To install use this command:
+The environment variable DEV is set to true, so Ink tried to import \`react-devtools-core\`,
+but this failed as it was not installed. Debugging with React Devtools requires it.
+
+To install use this command:
 
 $ npm install --save-dev react-devtools-core
 				`.trim() + '\n'