diff --git a/cfail/ui/not-send.stderr b/cfail/ui/not-send.stderr
index 09755e37bf..322e5e26fb 100644
--- a/cfail/ui/not-send.stderr
+++ b/cfail/ui/not-send.stderr
@@ -1,12 +1,12 @@
 error[E0277]: `*const ()` cannot be sent between threads safely
-  --> ui/not-send.rs:19:5
+  --> ui/not-send.rs:19:15
    |
 19 |     is_send::<Consumer<NotSend, 4>>();
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
+   |               ^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
    = help: within `PhantomData<*const ()>`, the trait `Send` is not implemented for `*const ()`
    = note: required because it appears within the type `PhantomData<*const ()>`
-   = note: required because of the requirements on the impl of `Send` for `Consumer<'_, PhantomData<*const ()>, 4>`
+   = note: required for `Consumer<'_, PhantomData<*const ()>, 4>` to implement `Send`
 note: required by a bound in `is_send`
   --> ui/not-send.rs:14:8
    |
@@ -17,14 +17,14 @@ note: required by a bound in `is_send`
    |        ^^^^ required by this bound in `is_send`
 
 error[E0277]: `*const ()` cannot be sent between threads safely
-  --> ui/not-send.rs:20:5
+  --> ui/not-send.rs:20:15
    |
 20 |     is_send::<Producer<NotSend, 4>>();
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
+   |               ^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
    = help: within `PhantomData<*const ()>`, the trait `Send` is not implemented for `*const ()`
    = note: required because it appears within the type `PhantomData<*const ()>`
-   = note: required because of the requirements on the impl of `Send` for `Producer<'_, PhantomData<*const ()>, 4>`
+   = note: required for `Producer<'_, PhantomData<*const ()>, 4>` to implement `Send`
 note: required by a bound in `is_send`
   --> ui/not-send.rs:14:8
    |
@@ -35,10 +35,10 @@ note: required by a bound in `is_send`
    |        ^^^^ required by this bound in `is_send`
 
 error[E0277]: `*const ()` cannot be sent between threads safely
-  --> ui/not-send.rs:21:5
+  --> ui/not-send.rs:21:15
    |
 21 |     is_send::<Queue<NotSend, 4>>();
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
+   |               ^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
    = help: within `Queue<PhantomData<*const ()>, 4>`, the trait `Send` is not implemented for `*const ()`
    = note: required because it appears within the type `PhantomData<*const ()>`
@@ -57,10 +57,10 @@ note: required by a bound in `is_send`
    |        ^^^^ required by this bound in `is_send`
 
 error[E0277]: `*const ()` cannot be sent between threads safely
-  --> ui/not-send.rs:22:5
+  --> ui/not-send.rs:22:15
    |
 22 |     is_send::<Vec<NotSend, 4>>();
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
+   |               ^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
    = help: within `heapless::Vec<PhantomData<*const ()>, 4>`, the trait `Send` is not implemented for `*const ()`
    = note: required because it appears within the type `PhantomData<*const ()>`
@@ -78,10 +78,10 @@ note: required by a bound in `is_send`
    |        ^^^^ required by this bound in `is_send`
 
 error[E0277]: `*const ()` cannot be sent between threads safely
-  --> ui/not-send.rs:23:5
+  --> ui/not-send.rs:23:15
    |
 23 |     is_send::<HistoryBuffer<NotSend, 4>>();
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
+   |               ^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
    = help: within `HistoryBuffer<PhantomData<*const ()>, 4>`, the trait `Send` is not implemented for `*const ()`
    = note: required because it appears within the type `PhantomData<*const ()>`