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-rw-r--r--library/std/src/sync/once_lock.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/library/std/src/sync/once_lock.rs b/library/std/src/sync/once_lock.rs
index 60e43a1cde1..f8946aa9d42 100644
--- a/library/std/src/sync/once_lock.rs
+++ b/library/std/src/sync/once_lock.rs
@@ -281,9 +281,7 @@ impl<T> OnceLock<T> {
     /// Gets the mutable reference of the contents of the cell, initializing
     /// it with `f` if the cell was empty.
     ///
-    /// Many threads may call `get_mut_or_init` concurrently with different
-    /// initializing functions, but it is guaranteed that only one function
-    /// will be executed.
+    /// This method never blocks.
     ///
     /// # Panics
     ///
@@ -373,6 +371,8 @@ impl<T> OnceLock<T> {
     /// it with `f` if the cell was empty. If the cell was empty and `f` failed,
     /// an error is returned.
     ///
+    /// This method never blocks.
+    ///
     /// # Panics
     ///
     /// If `f` panics, the panic is propagated to the caller, and