EmperorFool
Deity
Aristocracy currently provides two effects, but the text (at least in English) is a little confusing. The first effect is
which sounds like it applies when building both National and World wonders. However, the second effect is
which raises doubt about the first effect. Both should say the same thing: "Wonders" for simplicity or "National and World Wonders" for clarity.
One could argue that saying just "Wonders" could make it sound like the second effect provides culture to Natural Wonders, or that you cannot build Natural Wonders is the reason the first effect isn't qualified. But I think clarity trumps brevity to avoid confusion.
+20%
for building Wonders.

which sounds like it applies when building both National and World wonders. However, the second effect is
+4
for National and World Wonders.

which raises doubt about the first effect. Both should say the same thing: "Wonders" for simplicity or "National and World Wonders" for clarity.
One could argue that saying just "Wonders" could make it sound like the second effect provides culture to Natural Wonders, or that you cannot build Natural Wonders is the reason the first effect isn't qualified. But I think clarity trumps brevity to avoid confusion.