diff --git a/exercises/move_semantics/move_semantics3.rs b/exercises/move_semantics/move_semantics3.rs
index 43fef74..eaa30e3 100644
--- a/exercises/move_semantics/move_semantics3.rs
+++ b/exercises/move_semantics/move_semantics3.rs
@@ -1,7 +1,7 @@
 // move_semantics3.rs
 // Make me compile without adding new lines-- just changing existing lines!
 // (no lines with multiple semicolons necessary!)
-// Execute `rustlings hint move_semantics3` for hints :)
+// Execute `rustlings hint move_semantics3` or use the `hint` watch subcommand for a hint.
 
 // I AM NOT DONE
 
diff --git a/exercises/move_semantics/move_semantics4.rs b/exercises/move_semantics/move_semantics4.rs
index 2a23c71..99834ec 100644
--- a/exercises/move_semantics/move_semantics4.rs
+++ b/exercises/move_semantics/move_semantics4.rs
@@ -1,8 +1,8 @@
 // move_semantics4.rs
-// Refactor this code so that instead of having `vec0` and creating the vector
-// in `fn main`, we create it within `fn fill_vec` and transfer the
-// freshly created vector from fill_vec to its caller.
-// Execute `rustlings hint move_semantics4` for hints!
+// Refactor this code so that instead of passing `vec0` into the `fill_vec` function,
+// the Vector gets created in the function itself and passed back to the main
+// function.
+// Execute `rustlings hint move_semantics4` or use the `hint` watch subcommand for a hint.
 
 // I AM NOT DONE
 
diff --git a/exercises/move_semantics/move_semantics5.rs b/exercises/move_semantics/move_semantics5.rs
index c4704f9..36eae12 100644
--- a/exercises/move_semantics/move_semantics5.rs
+++ b/exercises/move_semantics/move_semantics5.rs
@@ -1,7 +1,7 @@
 // move_semantics5.rs
 // Make me compile only by reordering the lines in `main()`, but without
 // adding, changing or removing any of them.
-// Execute `rustlings hint move_semantics5` for hints :)
+// Execute `rustlings hint move_semantics5` or use the `hint` watch subcommand for a hint.
 
 // I AM NOT DONE
 
diff --git a/exercises/move_semantics/move_semantics6.rs b/exercises/move_semantics/move_semantics6.rs
index 457e7ae..eb52a84 100644
--- a/exercises/move_semantics/move_semantics6.rs
+++ b/exercises/move_semantics/move_semantics6.rs
@@ -1,6 +1,6 @@
 // move_semantics6.rs
-// Make me compile! `rustlings hint move_semantics6` for hints
-// You can't change anything except adding or removing references
+// Execute `rustlings hint move_semantics6` or use the `hint` watch subcommand for a hint.
+// You can't change anything except adding or removing references.
 
 // I AM NOT DONE