Fix a tiny document mistake (#184)

515hikaru · web-flow · commit dc441ba2abc9 · 2021-05-22T13:03:22.000+02:00
diff --git a/docs/index.rst b/docs/index.rst
@@ -52,7 +52,7 @@ The core values of Injector are:
 
     class MyClass:
         @inject
-        def __init__(t: SomeType):
+        def __init__(self, t: SomeType):
             # ...
 
     MyClass()
