diff --git a/library/alloc/src/collections/btree/map.rs b/library/alloc/src/collections/btree/map.rs
index 67f5b386ecd..7890c1040f0 100644
--- a/library/alloc/src/collections/btree/map.rs
+++ b/library/alloc/src/collections/btree/map.rs
@@ -986,7 +986,7 @@ pub fn retain<F>(&mut self, mut f: F)
         self.drain_filter(|k, v| !f(k, v));
     }
 
-    /// Moves all elements from `other` into `Self`, leaving `other` empty.
+    /// Moves all elements from `other` into `self`, leaving `other` empty.
     ///
     /// # Examples
     ///
diff --git a/library/alloc/src/collections/btree/set.rs b/library/alloc/src/collections/btree/set.rs
index 3031bf86a7b..bab6af82698 100644
--- a/library/alloc/src/collections/btree/set.rs
+++ b/library/alloc/src/collections/btree/set.rs
@@ -895,7 +895,7 @@ pub fn retain<F>(&mut self, mut f: F)
         self.drain_filter(|v| !f(v));
     }
 
-    /// Moves all elements from `other` into `Self`, leaving `other` empty.
+    /// Moves all elements from `other` into `self`, leaving `other` empty.
     ///
     /// # Examples
     ///
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index c29aa0fec5b..c4c393f55ee 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -1763,7 +1763,7 @@ pub fn pop(&mut self) -> Option<T> {
         }
     }
 
-    /// Moves all the elements of `other` into `Self`, leaving `other` empty.
+    /// Moves all the elements of `other` into `self`, leaving `other` empty.
     ///
     /// # Panics
     ///
@@ -1788,7 +1788,7 @@ pub fn append(&mut self, other: &mut Self) {
         }
     }
 
-    /// Appends elements to `Self` from other buffer.
+    /// Appends elements to `self` from other buffer.
     #[cfg(not(no_global_oom_handling))]
     #[inline]
     unsafe fn append_elements(&mut self, other: *const [T]) {