typo fix

README.md

@@ -1148,7 +1148,7 @@ dropdown.*caseSensitive*       | <sub>Boolean</sub>           | false
 dropdown.*maxItems*            | <sub>Number</sub>            | 10                                          | Maximum items to show in the suggestions list
 dropdown.*classname*           | <sub>String</sub>            | `""`                                        | Custom *classname* for the dropdown suggestions list
 dropdown.*fuzzySearch*         | <sub>Boolean</sub>           | true                                        | Enables filtering dropdown items values' by string *containing* and not only *beginning*
-dropdown.*sortby*              | <sub>String/Function</sub>   |                                             | If set as `startsWith` string, the suggestions list will be sorted with matched items which starts with the query shown first, and *exact* matches shown before all.<br><br> If this setting is defined as a `function`, it recieves two arguments: the array of filtered items and the query and it must return an Array.<br><br>(*default sorting order is same as the whitelist's*)
+dropdown.*sortby*              | <sub>String/Function</sub>   |                                             | If set as `startsWith` string, the suggestions list will be sorted with matched items which starts with the query shown first, and *exact* matches shown before all.<br><br> If this setting is defined as a `function`, it receives two arguments: the array of filtered items and the query and it must return an Array.<br><br>(*default sorting order is same as the whitelist's*)
 dropdown.*accentedSearch*      | <sub>Boolean</sub>           | true                                        | Enable searching for <em>accented</em> items in the whitelist without typing exact match (#491)
 dropdown.*includeSelectedTags* | <sub>Boolean</sub>           | false                                       | Should the suggestions list Include already-selected tags (after filtering)
 dropdown.*escapeHTML*          | <sub>Boolean</sub>           | true                                        | Escapes HTML entities in the suggestions' rendered text