Fix typos found by codespell.

3 files changed, 6 insertions, 6 deletions

diff --git a/src/libcore/future/future_obj.rs b/src/libcore/future/future_obj.rs
index 6045fac2b4b..2df870a011d 100644
--- a/src/libcore/future/future_obj.rs
+++ b/src/libcore/future/future_obj.rs
@@ -27,7 +27,7 @@ use task::{Context, Poll};
 /// - The `Future` trait is currently not object safe: The `Future::poll`
 ///   method makes uses the arbitrary self types feature and traits in which
 ///   this feature is used are currently not object safe due to current compiler
-///   limitations. (See tracking issue for arbitray self types for more
+///   limitations. (See tracking issue for arbitrary self types for more
 ///   information #44874)
 pub struct LocalFutureObj<'a, T> {
     ptr: *mut (),
@@ -102,7 +102,7 @@ impl<'a, T> Drop for LocalFutureObj<'a, T> {
 /// - The `Future` trait is currently not object safe: The `Future::poll`
 ///   method makes uses the arbitrary self types feature and traits in which
 ///   this feature is used are currently not object safe due to current compiler
-///   limitations. (See tracking issue for arbitray self types for more
+///   limitations. (See tracking issue for arbitrary self types for more
 ///   information #44874)
 pub struct FutureObj<'a, T>(LocalFutureObj<'a, T>);
 
diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index 61033e75112..86b27d91886 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -2291,7 +2291,7 @@ impl<T: ?Sized> *mut T {
 ///
 /// If we ever decide to make it possible to call the intrinsic with `a` that is not a
 /// power-of-two, it will probably be more prudent to just change to a naive implementation rather
-/// than trying to adapt this to accomodate that change.
+/// than trying to adapt this to accommodate that change.
 ///
 /// Any questions go to @nagisa.
 #[lang="align_offset"]
diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs
index 88fdd767638..d61d93a85e4 100644
--- a/src/libcore/slice/mod.rs
+++ b/src/libcore/slice/mod.rs
@@ -1680,7 +1680,7 @@ impl<T> [T] {
         }
     }
 
-    /// Function to calculate lenghts of the middle and trailing slice for `align_to{,_mut}`.
+    /// Function to calculate lengths of the middle and trailing slice for `align_to{,_mut}`.
     fn align_to_offsets<U>(&self) -> (usize, usize) {
         // What we gonna do about `rest` is figure out what multiple of `U`s we can put in a
         // lowest number of `T`s. And how many `T`s we need for each such "multiple".
@@ -1740,7 +1740,7 @@ impl<T> [T] {
         (us_len, ts_len)
     }
 
-    /// Transmute the slice to a slice of another type, ensuring aligment of the types is
+    /// Transmute the slice to a slice of another type, ensuring alignment of the types is
     /// maintained.
     ///
     /// This method splits the slice into three distinct slices: prefix, correctly aligned middle
@@ -1792,7 +1792,7 @@ impl<T> [T] {
         }
     }
 
-    /// Transmute the slice to a slice of another type, ensuring aligment of the types is
+    /// Transmute the slice to a slice of another type, ensuring alignment of the types is
     /// maintained.
     ///
     /// This method splits the slice into three distinct slices: prefix, correctly aligned middle