diff --git a/docs/component_APIs/picker.md b/docs/component_APIs/picker.md
index 7a0e429..4602001 100644
--- a/docs/component_APIs/picker.md
+++ b/docs/component_APIs/picker.md
@@ -11,11 +11,11 @@ class Example extends Component {
   render() {
     return (
       <App>
-        <Window title="Example" size={{w: 500, h: 500}}>
+        <Window title="Example" size={{ w: 500, h: 500 }}>
           <Picker>
-           <Picker.Item>Option 1</Picker.Item>
-           <Picker.Item>Option 2</Picker.Item>
-           <Picker.Item>Option 3</Picker.Item>
+            <Picker.Item>Option 1</Picker.Item>
+            <Picker.Item>Option 2</Picker.Item>
+            <Picker.Item>Option 3</Picker.Item>
           </Picker>
         </Window>
       </App>
@@ -28,11 +28,11 @@ render(<Example />);
 
 ## Props
 
-- [editable](#editable)
-- [enabled](#enabled)
-- [visible](#visible)
-- [selected](#selected)
-- [text](#text)
+* [editable](#editable)
+* [enabled](#enabled)
+* [visible](#visible)
+* [selected](#selected)
+* [text](#text)
 
 ## Reference
 
@@ -41,53 +41,53 @@ render(<Example />);
 Whether the user can enter their own custom text in addition to the drop down menu.
 
 | **Type** | **Required** | **Default** |
-| --- | --- | --- |
-| bool | No | false |
+| -------- | ------------ | ----------- |
+| bool     | No           | false       |
 
 ### enabled
 
 Whether the Picker is enabled.
 
 | **Type** | **Required** | **Default** |
-| --- | --- | --- |
-| bool | No | true |
+| -------- | ------------ | ----------- |
+| bool     | No           | true        |
 
 ### visible
 
 Whether the Picker can be seen.
 
 | **Type** | **Required** | **Default** |
-| --- | --- | --- |
-| bool | No | true |
+| -------- | ------------ | ----------- |
+| bool     | No           | true        |
 
 ### selected
 
-What element is selected if the picker *is not* editable.
+The index of the element that is selected if the picker _is not_ editable.
 
 | **Type** | **Required** | **Editable** | **Default** |
-| --- | --- | --- | --- |
-| bool | No | No | -1 |
+| -------- | ------------ | ------------ | ----------- |
+| number   | No           | No           | -1          |
 
 ### text
 
-What text is selected/typed if the picker *is* editable.
+What text is selected/typed if the picker _is_ editable.
 
 | **Type** | **Required** | **Editable** | **Default** |
-| --- | --- | --- | --- |
-| bool | No | Yes | '' |
+| -------- | ------------ | ------------ | ----------- |
+| string   | No           | Yes          | ''          |
 
 ### onSelect
 
-When a *non-editable* Picker is changed. The current selection is passed as an argument.
+When a _non-editable_ Picker is changed. The current selection index is passed as an argument.
 
-| **Type** | **Required** | **Editable** |
-| --- | --- | --- |
-| function(selection) | No | No |
+| **Type**                 | **Required** | **Editable** |
+| ------------------------ | ------------ | ------------ |
+| function(selectionIndex) | No           | No           |
 
 ### onChange
 
-When an *editable* Picker is changed. The current text is passed as an argument.
+When an _editable_ Picker is changed. The current text is passed as an argument.
 
-| **Type** | **Required** | **Editable** |
-| --- | --- | --- |
-| function(text) | No | Yes |
\ No newline at end of file
+| **Type**       | **Required** | **Editable** |
+| -------------- | ------------ | ------------ |
+| function(text) | No           | Yes          |