Merge pull request #2094 from Violet-Bora-Lee/mouse-event-typo

fix typo and minor grammatical error

Author: iliakan

2-ui/3-event-details/1-mouse-events-basics/article.md

@@ -59,7 +59,7 @@ The possible values of `event.button` are:
 | Button state | `event.button` |
 |--------------|----------------|
 | Left button (primary) | 0 |
-| Middle button (auxillary) | 1 |
+| Middle button (auxiliary) | 1 |
 | Right button (secondary) | 2 |
 | X1 button (back) | 3 |
 | X2 button (forward) | 4 |
@@ -156,7 +156,7 @@ Move the mouse over the input field to see `clientX/clientY` (the example is in
 
 Double mouse click has a side-effect that may be disturbing in some interfaces: it selects text.
 
-For instance, a double-click on the text below selects it in addition to our handler:
+For instance, double-clicking on the text below selects it in addition to our handler:
 
 ```html autorun height=50
 <span ondblclick="alert('dblclick')">Double-click me</span>