diff --git a/Cargo.toml b/Cargo.toml
index c988af8..0be3376 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,4 +17,4 @@ default = []
 
 [dependencies]
 cfg-if = "1.0"
-crate_interface = "0.1"
+crate_interface = "0.3"
diff --git a/src/lib.rs b/src/lib.rs
index 591ad02..6822892 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -43,11 +43,11 @@
 //! }
 //!
 //! let guard = NoPreempt::new();
-//! /* The critical section starts here
-//!
-//! Do something that requires preemption to be disabled
-//!
-//! The critical section ends here */
+//! // The critical section starts here
+//! //
+//! // Do something that requires preemption to be disabled
+//! //
+//! // The critical section ends here
 //! drop(guard);
 //! ```