Rollup merge of #134908 - madsmtm:ptr-from_ref-docs, r=ibraheemdev

Fix `ptr::from_ref` documentation example comment

The comment says that the expression involves no function call, but that was only true for the example above, the example here _does_ contain a function call.

``@rustbot`` label A-docs

1 files changed, 2 insertions, 2 deletions

diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs
index 3d9ad0706eb..f58c0e12411 100644
--- a/library/core/src/ptr/mod.rs
+++ b/library/core/src/ptr/mod.rs
@@ -777,7 +777,7 @@ pub fn with_exposed_provenance_mut<T>(addr: usize) -> *mut T {
 /// # type T = i32;
 /// # fn foo() -> T { 42 }
 /// // The temporary holding the return value of `foo` does *not* have its lifetime extended,
-/// // because the surrounding expression involves no function call.
+/// // because the surrounding expression involves a function call.
 /// let p = ptr::from_ref(&foo());
 /// unsafe { p.read() }; // UB! Reading from a dangling pointer ⚠️
 /// ```
@@ -828,7 +828,7 @@ pub const fn from_ref<T: ?Sized>(r: &T) -> *const T {
 /// # type T = i32;
 /// # fn foo() -> T { 42 }
 /// // The temporary holding the return value of `foo` does *not* have its lifetime extended,
-/// // because the surrounding expression involves no function call.
+/// // because the surrounding expression involves a function call.
 /// let p = ptr::from_mut(&mut foo());
 /// unsafe { p.write(T::default()) }; // UB! Writing to a dangling pointer ⚠️
 /// ```