diff --git a/src/items/generics.md b/src/items/generics.md
index 686b6661d..e9c11ffcf 100644
--- a/src/items/generics.md
+++ b/src/items/generics.md
@@ -230,23 +230,13 @@ parameters.
 The `for` keyword can be used to introduce [higher-ranked lifetimes]. It only
 allows [_LifetimeParam_] parameters.
 
-Bounds that don't use the item's parameters or [higher-ranked lifetimes] are
-checked when the item is defined. It is an error for such a bound to be false.
-
-[`Copy`], [`Clone`], and [`Sized`] bounds are also checked for certain generic
-types when defining the item. It is an error to have `Copy` or `Clone` as a
-bound on a mutable reference, [trait object] or [slice][arrays] or `Sized` as a
-bound on a trait object or slice.
-
-```rust,compile_fail
+```rust
 struct A<T>
 where
     T: Iterator,            // Could use A<T: Iterator> instead
-    T::Item: Copy,
-    String: PartialEq<T>,
+    T::Item: Copy,          // Bound on an associated type
+    String: PartialEq<T>,   // Bound on `String`, using the type parameter
     i32: Default,           // Allowed, but not useful
-    i32: Iterator,          // Error: the trait bound is not satisfied
-    [T]: Copy,              // Error: the trait bound is not satisfied
 {
     f: T,
 }
@@ -303,9 +293,6 @@ struct Foo<#[my_flexible_clone(unbounded)] H> {
 [path expression]: ../expressions/path-expr.md
 [raw pointers]: ../types/pointer.md#raw-pointers-const-and-mut
 [references]: ../types/pointer.md#shared-references-
-[`Clone`]: ../special-types-and-traits.md#clone
-[`Copy`]: ../special-types-and-traits.md#copy
-[`Sized`]: ../special-types-and-traits.md#sized
 [structs]: structs.md
 [tuples]: ../types/tuple.md
 [trait object]: ../types/trait-object.md
diff --git a/src/trait-bounds.md b/src/trait-bounds.md
index 0bd6e9b1d..64693c52f 100644
--- a/src/trait-bounds.md
+++ b/src/trait-bounds.md
@@ -73,6 +73,26 @@ fn name_figure<U: Shape>(
 }
 ```
 
+Bounds that don't use the item's parameters or [higher-ranked lifetimes] are checked when the item is defined.
+It is an error for such a bound to be false.
+
+[`Copy`], [`Clone`], and [`Sized`] bounds are also checked for certain generic types when using the item, even if the use does not provide a concrete type.
+It is an error to have `Copy` or `Clone` as a bound on a mutable reference, [trait object], or [slice].
+It is an error to have `Sized` as a bound on a trait object or slice.
+
+```rust,compile_fail
+struct A<'a, T>
+where
+    i32: Default,           // Allowed, but not useful
+    i32: Iterator,          // Error: `i32` is not an iterator
+    &'a mut T: Copy,        // (at use) Error: the trait bound is not satisfied
+    [T]: Sized,             // (at use) Error: size cannot be known at compilation
+{
+    f: &'a T,
+}
+struct UsesA<'a, T>(A<'a, T>);
+```
+
 Trait and lifetime bounds are also used to name [trait objects].
 
 ## `?Sized`
@@ -142,11 +162,17 @@ fn call_on_ref_zero<F>(f: F) where F: for<'a> Fn(&'a i32) {
 [LIFETIME_OR_LABEL]: tokens.md#lifetimes-and-loop-labels
 [_GenericParams_]: items/generics.md
 [_TypePath_]: paths.md#paths-in-types
+[`Clone`]: special-types-and-traits.md#clone
+[`Copy`]: special-types-and-traits.md#copy
 [`Sized`]: special-types-and-traits.md#sized
 
+[arrays]: types/array.md
 [associated types]: items/associated-items.md#associated-types
 [supertraits]: items/traits.md#supertraits
 [generic]: items/generics.md
+[higher-ranked lifetimes]: #higher-ranked-trait-bounds
+[slice]: types/slice.md
 [Trait]: items/traits.md#trait-bounds
+[trait object]: types/trait-object.md
 [trait objects]: types/trait-object.md
 [where clause]: items/generics.md#where-clauses