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

Is it `arg<0>` or `arg0`? It's unclear from both the generic structure used both in the JavaDoc and this sentence. Personally I prefer `arg0`