fix typos

README.md

@@ -6,8 +6,8 @@ See https://www.advancedcustomfields.com/blog/acf-6-2-5-security-release/
 - We can test early by applying a filter
 - We can disable the filtering for trusted fields via a filter
 
-This plugin will enable the chanmges before they are released via `add_filter( 'acf/the_field/escape_html_optin', '__return_true' );`  
+This plugin will enable the changes before they are released via `add_filter( 'acf/the_field/escape_html_optin', '__return_true' );`
 
 This is done to see what will occur on sites.
 
-If we have trusted content that we don not want ACF to filter, we can exclude by filtering one field or shortcode at a time.
\ No newline at end of file
+If we have trusted content that we do not want ACF to filter, we can exclude by filtering one field or shortcode at a time.