diff --git a/src/lib.rs b/src/lib.rs
index 027c1c06..c650c006 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -606,9 +606,6 @@ impl<A: Array> ArrayVec<A> {
     ///
     /// Return an `Ok` value with the array if length equals capacity,
     /// return an `Err` with self otherwise.
-    ///
-    /// `Note:` This function may incur unproportionally large overhead
-    /// to move the array out, its performance is not optimal.
     pub fn into_inner(self) -> Result<A, Self> {
         if self.len() < self.capacity() {
             Err(self)