diff --git a/Core-API.md b/Core-API.md
index 745408a..a32883c 100644
--- a/Core-API.md
+++ b/Core-API.md
@@ -69,7 +69,7 @@ Do you want to get your hands dirty? This is the API for the WebSlides module:
 Goes to a given slide.
 
 | Param | Type | Description |
-| --- | --- | --- | --- |
+| ----- | ---- | ----------- |
 | slideIndex | <code>number</code> | The slide index. |
 | forward | <code>boolean</code> | Whether we're forcing moving forward/backwards. This parameter is used only from the `goNext`, `goPrev` functions to adjust the scroll animations. |
 
@@ -86,7 +86,8 @@ Goes to the previous slide. If the page is vertical, it will animate the scroll
 <a name="registerPlugin"></a>
 
 ### `registerPlugin(key, cto)`
-Registers a plugin to be loaded when the instance is created. It allows (on purpose) to replace default plugins.
+
+Register a plugin to be loaded when the instance is created. It allows (on purpose) to replace default plugins.
 
 Those being:
 
@@ -110,7 +111,7 @@ You can [read more](Plugin-development) about plugin development.
 
 ### Public properties
 
-These properties are inside of the WebSlides instance and they could be useful to achieve new behaviours.
+These properties are inside of the WebSlides instance and they could be useful to achieve new behaviors.
 
 - `el`: The DOM node to which WebSlides is attached.
 - `isMoving`: A Boolean indicating whether a transition is happening.
@@ -128,6 +129,8 @@ WebSlides fires events on the WebSlide's element.
 
 Called once WebSlides has been initialised and the `initialised` flag is set to `true`. This happens _after_ all plugins have been created and all Slides have been parsed (in that order).
 
+> This will happen *synchronously* at the same time the instance is created so make sure you place your event listener *before* the constructor is instantiated.
+
 #### `ws:slide-change`
 
 Called once the slide **has finished** transitioning into view. The `event.detail` contains the following information: