Fix some doc/comment typos.

14 files changed, 28 insertions, 28 deletions

diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs
index 1df69a1b598..95b27751a6a 100644
--- a/src/libcore/str/mod.rs
+++ b/src/libcore/str/mod.rs
@@ -847,7 +847,7 @@ macro_rules! generate_pattern_iterators {
         internal:
             $internal_iterator:ident yielding ($iterty:ty);
 
-        // Kind of delgation - either single ended or double ended
+        // Kind of delegation - either single ended or double ended
         delegate $($t:tt)*
     } => {
         $(#[$forward_iterator_attribute])*
diff --git a/src/libcore/str/pattern.rs b/src/libcore/str/pattern.rs
index 3c9c1d6cab4..c4ff95b1d6a 100644
--- a/src/libcore/str/pattern.rs
+++ b/src/libcore/str/pattern.rs
@@ -83,7 +83,7 @@ pub enum SearchStep {
     /// Note that there might be more than one `Reject` between two `Match`es,
     /// there is no requirement for them to be combined into one.
     Reject(usize, usize),
-    /// Expresses that every byte of the haystack has been visted, ending
+    /// Expresses that every byte of the haystack has been visited, ending
     /// the iteration.
     Done
 }
@@ -101,7 +101,7 @@ pub enum SearchStep {
 /// the haystack. This enables consumers of this trait to
 /// slice the haystack without additional runtime checks.
 pub unsafe trait Searcher<'a> {
-    /// Getter for the underlaying string to be searched in
+    /// Getter for the underlying string to be searched in
     ///
     /// Will always return the same `&str`
     fn haystack(&self) -> &'a str;
@@ -1153,7 +1153,7 @@ impl TwoWaySearcher {
     // The maximal suffix is a possible critical factorization (u', v') of `arr`.
     //
     // Returns `i` where `i` is the starting index of v', from the back;
-    // returns immedately when a period of `known_period` is reached.
+    // returns immediately when a period of `known_period` is reached.
     //
     // `order_greater` determines if lexical order is `<` or `>`. Both
     // orders must be computed -- the ordering with the largest `i` gives
diff --git a/src/librustc/traits/specialize/mod.rs b/src/librustc/traits/specialize/mod.rs
index 18734e2dbc3..46e55102966 100644
--- a/src/librustc/traits/specialize/mod.rs
+++ b/src/librustc/traits/specialize/mod.rs
@@ -88,7 +88,7 @@ pub fn translate_substs<'a, 'gcx, 'tcx>(infcx: &InferCtxt<'a, 'gcx, 'tcx>,
     // vary across impls
     let target_substs = match target_node {
         specialization_graph::Node::Impl(target_impl) => {
-            // no need to translate if we're targetting the impl we started with
+            // no need to translate if we're targeting the impl we started with
             if source_impl == target_impl {
                 return source_substs;
             }
@@ -96,7 +96,7 @@ pub fn translate_substs<'a, 'gcx, 'tcx>(infcx: &InferCtxt<'a, 'gcx, 'tcx>,
             fulfill_implication(infcx, param_env, source_trait_ref, target_impl)
                 .unwrap_or_else(|_| {
                     bug!("When translating substitutions for specialization, the expected \
-                          specializaiton failed to hold")
+                          specialization failed to hold")
                 })
         }
         specialization_graph::Node::Trait(..) => source_trait_ref.substs,
@@ -107,7 +107,7 @@ pub fn translate_substs<'a, 'gcx, 'tcx>(infcx: &InferCtxt<'a, 'gcx, 'tcx>,
 }
 
 /// Given a selected impl described by `impl_data`, returns the
-/// definition and substitions for the method with the name `name`
+/// definition and substitutions for the method with the name `name`
 /// the kind `kind`, and trait method substitutions `substs`, in
 /// that impl, a less specialized impl, or the trait default,
 /// whichever applies.
@@ -305,7 +305,7 @@ pub(super) fn specialization_graph_provider<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx
     // The coherence checking implementation seems to rely on impls being
     // iterated over (roughly) in definition order, so we are sorting by
     // negated CrateNum (so remote definitions are visited first) and then
-    // by a flattend version of the DefIndex.
+    // by a flattened version of the DefIndex.
     trait_impls.sort_unstable_by_key(|def_id| {
         (-(def_id.krate.as_u32() as i64),
          def_id.index.address_space().index(),
diff --git a/src/librustc_data_structures/obligation_forest/mod.rs b/src/librustc_data_structures/obligation_forest/mod.rs
index 3515e5c5ede..6e70944ce64 100644
--- a/src/librustc_data_structures/obligation_forest/mod.rs
+++ b/src/librustc_data_structures/obligation_forest/mod.rs
@@ -117,11 +117,11 @@ enum NodeState {
     /// non-ambiguous result.
     Pending,
 
-    /// This obligation was selected successfuly, but may or
+    /// This obligation was selected successfully, but may or
     /// may not have subobligations.
     Success,
 
-    /// This obligation was selected sucessfully, but it has
+    /// This obligation was selected successfully, but it has
     /// a pending subobligation.
     Waiting,
 
diff --git a/src/librustc_mir/dataflow/move_paths/mod.rs b/src/librustc_mir/dataflow/move_paths/mod.rs
index d7ed0938e88..648c376de1c 100644
--- a/src/librustc_mir/dataflow/move_paths/mod.rs
+++ b/src/librustc_mir/dataflow/move_paths/mod.rs
@@ -259,7 +259,7 @@ impl<'a, 'tcx> MoveDataBuilder<'a, 'tcx> {
     /// NOTE: lvalues behind references *do not* get a move path, which is
     /// problematic for borrowck.
     ///
-    /// Maybe we should have seperate "borrowck" and "moveck" modes.
+    /// Maybe we should have separate "borrowck" and "moveck" modes.
     fn move_path_for(&mut self, lval: &Lvalue<'tcx>)
                      -> Result<MovePathIndex, MovePathError>
     {
diff --git a/src/librustc_trans/partitioning.rs b/src/librustc_trans/partitioning.rs
index 7518948323b..904cfb2acd7 100644
--- a/src/librustc_trans/partitioning.rs
+++ b/src/librustc_trans/partitioning.rs
@@ -251,7 +251,7 @@ pub fn partition<'a, 'tcx, I>(scx: &SharedCrateContext<'a, 'tcx>,
                                                                 exported_symbols,
                                                                 trans_items);
 
-    debug_dump(tcx, "INITIAL PARTITONING:", initial_partitioning.codegen_units.iter());
+    debug_dump(tcx, "INITIAL PARTITIONING:", initial_partitioning.codegen_units.iter());
 
     // If the partitioning should produce a fixed count of codegen units, merge
     // until that count is reached.
@@ -261,7 +261,7 @@ pub fn partition<'a, 'tcx, I>(scx: &SharedCrateContext<'a, 'tcx>,
         debug_dump(tcx, "POST MERGING:", initial_partitioning.codegen_units.iter());
     }
 
-    // In the next step, we use the inlining map to determine which addtional
+    // In the next step, we use the inlining map to determine which additional
     // translation items have to go into each codegen unit. These additional
     // translation items can be drop-glue, functions from external crates, and
     // local functions the definition of which is marked with #[inline].
diff --git a/src/libserialize/serialize.rs b/src/libserialize/serialize.rs
index c6847249803..6d67bbc06cc 100644
--- a/src/libserialize/serialize.rs
+++ b/src/libserialize/serialize.rs
@@ -729,7 +729,7 @@ pub trait SpecializationError {
     /// `S` is the encoder/decoder state type,
     /// `T` is the type being encoded/decoded, and
     /// the arguments are the names of the trait
-    /// and method that should've been overriden.
+    /// and method that should've been overridden.
     fn not_found<S, T: ?Sized>(trait_name: &'static str,
                                method_name: &'static str) -> Self;
 }
@@ -737,7 +737,7 @@ pub trait SpecializationError {
 impl<E> SpecializationError for E {
     default fn not_found<S, T: ?Sized>(trait_name: &'static str,
                                        method_name: &'static str) -> E {
-        panic!("missing specializaiton: `<{} as {}<{}>>::{}` not overriden",
+        panic!("missing specialization: `<{} as {}<{}>>::{}` not overridden",
                unsafe { intrinsics::type_name::<S>() },
                trait_name,
                unsafe { intrinsics::type_name::<T>() },
diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs
index 746e18047f9..12241b3f881 100644
--- a/src/libstd/collections/hash/map.rs
+++ b/src/libstd/collections/hash/map.rs
@@ -203,7 +203,7 @@ const DISPLACEMENT_THRESHOLD: usize = 128;
 // so we round that up to 128.
 //
 // At a load factor of α, the odds of finding the target bucket after exactly n
-// unsuccesful probes[1] are
+// unsuccessful probes[1] are
 //
 // Pr_α{displacement = n} =
 // (1 - α) / α * ∑_{k≥1} e^(-kα) * (kα)^(k+n) / (k + n)! * (1 - kα / (k + n + 1))
diff --git a/src/libstd/path.rs b/src/libstd/path.rs
index 432605cf3b2..619d0795421 100644
--- a/src/libstd/path.rs
+++ b/src/libstd/path.rs
@@ -476,7 +476,7 @@ impl<'a> Hash for PrefixComponent<'a> {
 
 /// A single component of a path.
 ///
-/// A `Component` roughtly corresponds to a substring between path separators
+/// A `Component` roughly corresponds to a substring between path separators
 /// (`/` or `\`).
 ///
 /// This `enum` is created by iterating over [`Components`], which in turn is
@@ -571,7 +571,7 @@ impl<'a> AsRef<OsStr> for Component<'a> {
     }
 }
 
-/// An interator over the [`Component`]s of a [`Path`].
+/// An iterator over the [`Component`]s of a [`Path`].
 ///
 /// This `struct` is created by the [`components`] method on [`Path`].
 /// See its documentation for more.
@@ -2019,7 +2019,7 @@ impl Path {
     /// * Repeated separators are ignored, so `a/b` and `a//b` both have
     ///   `a` and `b` as components.
     ///
-    /// * Occurences of `.` are normalized away, except if they are at the
+    /// * Occurrences of `.` are normalized away, except if they are at the
     ///   beginning of the path. For example, `a/./b`, `a/b/`, `a/b/.` and
     ///   `a/b` all have `a` and `b` as components, but `./a/b` starts with
     ///   an additional [`CurDir`] component.
diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index 07a3a01ce86..c35676f2709 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -190,7 +190,7 @@ pub use self::local::{LocalKey, LocalKeyState, AccessError};
 /// - [`name`]: allows to give a name to the thread which is currently
 ///   only used in `panic` messages.
 /// - [`stack_size`]: specifies the desired stack size. Note that this can
-///   be overriden by the OS.
+///   be overridden by the OS.
 ///
 /// If the [`stack_size`] field is not specified, the stack size
 /// will be the `RUST_MIN_STACK` environment variable. If it is
@@ -529,7 +529,7 @@ pub fn current() -> Thread {
 /// Thus the pattern of `yield`ing after a failed poll is rather common when
 /// implementing low-level shared resources or synchronization primitives.
 ///
-/// However programmers will usualy prefer to use, [`channel`]s, [`Condvar`]s,
+/// However programmers will usually prefer to use, [`channel`]s, [`Condvar`]s,
 /// [`Mutex`]es or [`join`] for their synchronisation routines, as they avoid
 /// thinking about thread schedulling.
 ///
@@ -770,7 +770,7 @@ pub fn park_timeout_ms(ms: u32) {
 /// preemption or platform differences that may not cause the maximum
 /// amount of time waited to be precisely `dur` long.
 ///
-/// See the [park dococumentation][park] for more details.
+/// See the [park documentation][park] for more details.
 ///
 /// # Platform behavior
 ///
@@ -891,7 +891,7 @@ struct Inner {
 /// The [`thread::current`] function is available even for threads not spawned
 /// by the APIs of this module.
 ///
-/// There is usualy no need to create a `Thread` struct yourself, one
+/// There is usually no need to create a `Thread` struct yourself, one
 /// should instead use a function like `spawn` to create new threads, see the
 /// docs of [`Builder`] and [`spawn`] for more details.
 ///
diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs
index ad5f3845e2b..820adc60999 100644
--- a/src/libsyntax_pos/lib.rs
+++ b/src/libsyntax_pos/lib.rs
@@ -312,7 +312,7 @@ impl MultiSpan {
         &self.primary_spans
     }
 
-    /// Replaces all occurances of one Span with another. Used to move Spans in areas that don't
+    /// Replaces all occurrences of one Span with another. Used to move Spans in areas that don't
     /// display well (like std macros). Returns true if replacements occurred.
     pub fn replace(&mut self, before: Span, after: Span) -> bool {
         let mut replacements_occurred = false;
diff --git a/src/test/parse-fail/default.rs b/src/test/parse-fail/default.rs
index d18401e6764..6c3bc45d34a 100644
--- a/src/test/parse-fail/default.rs
+++ b/src/test/parse-fail/default.rs
@@ -10,7 +10,7 @@
 
 // compile-flags: -Z parse-only
 
-// Test successful and unsucessful parsing of the `default` contextual keyword
+// Test successful and unsuccessful parsing of the `default` contextual keyword
 
 trait Foo {
     fn foo<T: Default>() -> T;
diff --git a/src/test/run-pass/backtrace-debuginfo-aux.rs b/src/test/run-pass/backtrace-debuginfo-aux.rs
index 48df600214a..1236acf3511 100644
--- a/src/test/run-pass/backtrace-debuginfo-aux.rs
+++ b/src/test/run-pass/backtrace-debuginfo-aux.rs
@@ -16,7 +16,7 @@ pub fn callback<F>(f: F) where F: FnOnce((&'static str, u32)) {
 }
 
 // LLVM does not yet output the required debug info to support showing inlined
-// function calls in backtraces when targetting MSVC, so disable inlining in
+// function calls in backtraces when targeting MSVC, so disable inlining in
 // this case.
 #[cfg_attr(not(target_env = "msvc"), inline(always))]
 #[cfg_attr(target_env = "msvc", inline(never))]
diff --git a/src/test/run-pass/backtrace-debuginfo.rs b/src/test/run-pass/backtrace-debuginfo.rs
index 88fee9ed25b..b2ab25c44b8 100644
--- a/src/test/run-pass/backtrace-debuginfo.rs
+++ b/src/test/run-pass/backtrace-debuginfo.rs
@@ -10,7 +10,7 @@
 
 // We disable tail merging here because it can't preserve debuginfo and thus
 // potentially breaks the backtraces. Also, subtle changes can decide whether
-// tail merging suceeds, so the test might work today but fail tomorrow due to a
+// tail merging succeeds, so the test might work today but fail tomorrow due to a
 // seemingly completely unrelated change.
 // Unfortunately, LLVM has no "disable" option for this, so we have to set
 // "enable" to 0 instead.
@@ -88,7 +88,7 @@ fn inner(counter: &mut i32, main_pos: Pos, outer_pos: Pos) {
 }
 
 // LLVM does not yet output the required debug info to support showing inlined
-// function calls in backtraces when targetting MSVC, so disable inlining in
+// function calls in backtraces when targeting MSVC, so disable inlining in
 // this case.
 #[cfg_attr(not(target_env = "msvc"), inline(always))]
 #[cfg_attr(target_env = "msvc", inline(never))]