diff --git a/tokio-stream/src/pending.rs b/tokio-stream/src/pending.rs
index b50fd3335..450031ef6 100644
--- a/tokio-stream/src/pending.rs
+++ b/tokio-stream/src/pending.rs
@@ -17,7 +17,7 @@ unsafe impl<T> Sync for Pending<T> {}
 ///
 /// The returned stream is never ready. Attempting to call
 /// [`next()`](crate::StreamExt::next) will never complete. Use
-/// [`stream::empty()`](super::empty()) to obtain a stream that is is
+/// [`stream::empty()`](super::empty()) to obtain a stream that is
 /// immediately empty but returns no values.
 ///
 /// # Examples
diff --git a/tokio/src/runtime/scheduler/inject/rt_multi_thread.rs b/tokio/src/runtime/scheduler/inject/rt_multi_thread.rs
index 1d5f0403b..86bf1efb6 100644
--- a/tokio/src/runtime/scheduler/inject/rt_multi_thread.rs
+++ b/tokio/src/runtime/scheduler/inject/rt_multi_thread.rs
@@ -60,7 +60,7 @@ impl<T: 'static> Shared<T> {
 
     /// Inserts several tasks that have been linked together into the queue.
     ///
-    /// The provided head and tail may be be the same task. In this case, a
+    /// The provided head and tail may be the same task. In this case, a
     /// single task is inserted.
     #[inline]
     unsafe fn push_batch_inner<L>(
diff --git a/tokio/src/util/metric_atomics.rs b/tokio/src/util/metric_atomics.rs
index afc1cd4c7..a1fd52e41 100644
--- a/tokio/src/util/metric_atomics.rs
+++ b/tokio/src/util/metric_atomics.rs
@@ -4,7 +4,7 @@ cfg_64bit_metrics! {
     use std::sync::atomic::AtomicU64;
 }
 
-/// `AtomicU64` that is is a no-op on platforms without 64-bit atomics
+/// `AtomicU64` that is a no-op on platforms without 64-bit atomics
 ///
 /// When used on platforms without 64-bit atomics, writes to this are no-ops.
 /// The `load` method is only defined when 64-bit atomics are available.