Typo (#973)

Author: johny-patera

utils/en/helpers.texy

@@ -65,7 +65,7 @@ Helpers::falseToNull(123);   // 123
 getLastError(): string .[method]
 --------------------------------
 
-Returns the last occurred PHP error or an empty string if no error occurred. Unlike `error_get_last()`, it is nit affected by the PHP directive `html_errors` and always returns text, not HTML.
+Returns the last occurred PHP error or an empty string if no error occurred. Unlike `error_get_last()`, it is not affected by the PHP directive `html_errors` and always returns text, not HTML.
 
 ```php
 Helpers::getLastError();