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-rw-r--r--library/core/src/ptr/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs
index 5ee2419591d..dfe28aa7756 100644
--- a/library/core/src/ptr/mod.rs
+++ b/library/core/src/ptr/mod.rs
@@ -2180,7 +2180,7 @@ pub fn addr_eq<T: ?Sized, U: ?Sized>(p: *const T, q: *const U) -> bool {
 ///   let f: fn(i32) -> i32 = |x| x;
 ///   let g: fn(i32) -> i32 = |x| x + 0;  // different closure, different body
 ///   let h: fn(u32) -> u32 = |x| x + 0;  // different signature too
-///   dbg!(std::ptr::fn_addr_eq(f, g), std::ptr::fn_addr_eq(f, h));
+///   dbg!(std::ptr::fn_addr_eq(f, g), std::ptr::fn_addr_eq(f, h)); // not guaranteed to be equal
 ///   ```
 ///
 /// * May return `false` in any case.