chore: remove repetitive words (#4132)

Signed-off-by: hanghuge <cmoman@outlook.com>

packages/docs/src/en/plugins/anchor.md

@@ -56,7 +56,7 @@ The primary API for using this plugin is the `x-anchor` directive.
 
 To use this plugin, add the `x-anchor` directive to any element and pass it a reference to the element you want to anchor it's position to (often a button on the page).
 
-By default, `x-anchor` will set the the element's CSS to `position: absolute` and the appropriate `top` and `left` values. If the anchored element is normally displayed below the reference element but doesn't have room on the page, it's styling will be adjusted to render above the element.
+By default, `x-anchor` will set the element's CSS to `position: absolute` and the appropriate `top` and `left` values. If the anchored element is normally displayed below the reference element but doesn't have room on the page, it's styling will be adjusted to render above the element.
 
 For example, here's a simple dropdown anchored to the button that toggles it:
 

packages/docs/src/en/plugins/mask.md

@@ -116,7 +116,7 @@ Try it for yourself by typing a number that starts with "34" and one that doesn'
 </div>
 <!-- END_VERBATIM -->
 
-`x-mask:dynamic` also accepts a function as a result of the expression and will automatically pass it the `$input` as the the first parameter. For example:
+`x-mask:dynamic` also accepts a function as a result of the expression and will automatically pass it the `$input` as the first parameter. For example:
 
 ```alpine
 <input x-mask:dynamic="creditCardMask">