emmanuelbernard/beanvalidation-spec — comment on commit 1bae86b6abef67b1440749767557b4b2b49caba4
File: specbook/en/modules/constraint-declaration-validation.xml line 1091
By emmanuelbernard:

> How would you express that?

I would use italic aka \ in the Docbook world

arg\PARAMETER_INDEX\