Fix typo

Author: devojifr

components/console/helpers/formatterhelper.rst

@@ -110,7 +110,7 @@ Custom Suffix
 
 By default, the ``...`` suffix is used. If you wish to use a different suffix,
 pass it as the third argument to the method.
-The suffix is always appended, unless truncate length is longer than a message
+The suffix is always appended, unless truncated length is longer than a message
 and a suffix length.
 If you don't want to use suffix at all, pass an empty string::