typos

extendr-api/src/wrapper/s4.rs

@@ -4,11 +4,11 @@
 //! not possible to do so in Rust. But an S4 class can be instantiated.
 //!
 //! Thus, the S4 class definition must be evaluated prior to using [`S4::new`].
-//! Conveniently, to inline the defintion of an S4 class with R, one can
+//! Conveniently, to inline the definition of an S4 class with R, one can
 //! use [`S4::set_class`].
 //!
 //! Ideally, in an R-package setting, there will be no calls to `set_class`,
-//! and the definition of an S4-class will be present in the `/R` folder.
+//! and the definition of an S4-class will be present in the `R/` folder.
 //!
 //! ```r
 //! person_class <- setClass(