Fix a type in the modules section: functions => modules
@@ -135,7 +135,7 @@ Modules, like all items, accept outer attributes. They also accept inner
attributes: either after `{` for a module with a body, or at the beginning of the
source file, after the optional BOM and shebang.
-The built-in attributes that have meaning on a function are [`cfg`],
+The built-in attributes that have meaning on a module are [`cfg`],
[`deprecated`], [`doc`], [the lint check attributes], `path`, and
`no_implicit_prelude`. Modules also accept macro attributes.
