[PATCH] rust: kernel: list: fix incorrect pop_back example comment

The example uses pop_back(), but the accompanying comment says
pop_front(). Update the comment to match the example.

Signed-off-by: Nikolai Grlica <[email protected]>
---
 rust/kernel/list.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/kernel/list.rs b/rust/kernel/list.rs
index 406e3a028c55..0f367264ee2e 100644
--- a/rust/kernel/list.rs
+++ b/rust/kernel/list.rs
@@ -249,7 +249,7 @@
 ///     assert_eq!(list.iter().count(), 3);
 /// }
 ///
-/// // Pop the items from the list using `pop_front()` and verify the content.
+/// // Pop the items from the list using `pop_back()` and verify the content.
 /// {
 ///     assert_eq!(list.pop_back().ok_or(EINVAL)?.value.foo(), ("a", 15));
 ///     assert_eq!(list.pop_back().ok_or(EINVAL)?.value.foo(), ("a", 32));
-- 
2.55.0