diff --git a/src/env_universal_common.rs b/src/env_universal_common.rs
index fe2543730..338fe9fd0 100644
--- a/src/env_universal_common.rs
+++ b/src/env_universal_common.rs
@@ -776,7 +776,7 @@ fn save(&mut self, directory: &wstr) -> bool {
 
         // Ensure we maintain ownership and permissions (#2176).
         if let Ok(md) = wstat(&real_path) {
-            // TODO: Consider replacing with std::os::unix::fs::fchown when MSRV >= 1.73
+            // TODO(MSRV): Consider replacing with std::os::unix::fs::fchown when MSRV >= 1.73
             if unsafe { libc::fchown(private_file.as_raw_fd(), md.uid(), md.gid()) } == -1 {
                 FLOG!(uvar_file, "universal log fchown() failed:", errno());
             }
diff --git a/src/future.rs b/src/future.rs
index 52002038c..bb2fe7734 100644
--- a/src/future.rs
+++ b/src/future.rs
@@ -1,5 +1,6 @@
 //! stdlib backports
 
+// TODO(MSRV): is_none_or was added in rust 1.82
 pub trait IsSomeAnd {
     type Type;
     #[allow(clippy::wrong_self_convention)]
@@ -15,6 +16,7 @@ fn is_none_or(self, f: impl FnOnce(T) -> bool) -> bool {
     }
 }
 
+// TODO(MSRV): is_sorted_by was added in rust 1.82
 pub trait IsSorted {
     type T;
     fn is_sorted_by(&self, pred: impl Fn(&Self::T, &Self::T) -> Option<std::cmp::Ordering>)
diff --git a/src/history.rs b/src/history.rs
index 1220ae4f5..72b71ef3b 100644
--- a/src/history.rs
+++ b/src/history.rs
@@ -767,7 +767,7 @@ fn save_internal_via_rewrite(&mut self) {
                 // case right either).
                 if let Ok(target_file_after) = target_file_after.as_ref() {
                     if let Ok(md) = target_file_after.metadata() {
-                        // TODO: Consider replacing with std::os::unix::fs::fchown when MSRV >= 1.73
+                        // TODO(MSRV): Consider replacing with std::os::unix::fs::fchown when MSRV >= 1.73
                         if unsafe { fchown(tmp_file.as_raw_fd(), md.uid(), md.gid()) } == -1 {
                             FLOG!(
                                 history_file,