Update help output

Author: ariporad

cli.js

@@ -48,11 +48,12 @@ var cli = meow([
 	'  ava',
 	'  ava test.js test2.js',
 	'  ava test-*.js',
+	'  ava test',
 	'  ava --init',
 	'  ava --init foo.js',
 	'',
 	'Default patterns when no arguments:',
-	'test.js test-*.js test/*.js'
+	'test.js test-*.js test/**/*.js'
 ], {
 	string: [
 		'_',

readme.md

@@ -113,11 +113,12 @@ $ ava --help
     ava
     ava test.js test2.js
     ava test-*.js
+    ava test
     ava --init
     ava --init foo.js
 
   Default patterns when no arguments:
-  test.js test-*.js test/*.js
+  test.js test-*.js test/**/*.js
 ```
 
 Directories are recursive by default. Files in directories named `fixtures` and `helpers` are ignored, as well as files starting with `_`. This can be useful for having helpers in the same directory as your test files.