Merge pull request #89 from jasalt/patch-3

Update testing.md

content/documentation/testing.md

@@ -73,10 +73,10 @@ Test can be defined by using the `deftest` macro. This macro is like a function
 
 ## Running tests
 
-Tests can be run using the `./vendor/bin/phel test` command. Therefore, the `test` configuration entry must be set (see [Configuration](/documentation/configuration/)).
+Tests can be run using the `./vendor/bin/phel test` command. Tests are looked up recursively in all directories set by [setTestDirs](/documentation/configuration/#testdirs) configuration option which defaults to `tests/`.
 
-I can use want to run the test manually on your own, the `run-tests` function can be used. As arguments, it takes a list of namespaces that should be tested.
+If you want to run the test manually, the `run-tests` function can be used. As arguments, it takes a map of options (that can be empty) and one or more namespaces that should be tested.
 
 ```phel
-(run-tests 'my\ns\a 'my\ns\b)
+(run-tests {} 'my\ns\a 'my\ns\b)
 ```