Wikipedia says that grammatical errors will be fixed.
Quote:
Language problems
The official International version of the game is written in a combination of British English and American English (for example, both "defense" and "defence" are used). In addition, there are many basic grammar, spelling (e.g. "glavie" for "glaive"), and punctuation mistakes. Similarly, many items are translated differently: a player seeking a tiger's molar in some versions will have to seek a tiger grinding tooth in others, which is confusing for some players. When the Europe update is introduced in the international version of Silkroad, errors' such of these will be corrected.