diff --git a/src/lib.rs b/src/lib.rs
index 0b529ec..99ffed4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -112,7 +112,7 @@ impl Buffer {
 /// This trait is sealed and cannot be implemented for types outside of itoa.
 pub trait Integer: private::Sealed {
     /// The maximum length of string that formatting an integer of this type can
-    /// produce.
+    /// produce on the current target platform.
     const MAX_STR_LEN: usize;
 }