fix even more typos

compiler/rustc_resolve/src/imports.rs

@@ -870,7 +870,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             }
             ImportKind::Glob { .. } => {
                 // FIXME: Use mutable resolver directly as a hack, this should be an output of
-                // specualtive resolution.
+                // speculative resolution.
                 self.get_mut_unchecked().resolve_glob_import(import);
                 return 0;
             }
@@ -907,7 +907,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                         // We need the `target`, `source` can be extracted.
                         let imported_binding = this.import(binding, import);
                         // FIXME: Use mutable resolver directly as a hack, this should be an output of
-                        // specualtive resolution.
+                        // speculative resolution.
                         this.get_mut_unchecked().define_binding_local(
                             parent,
                             target,
@@ -921,7 +921,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                         if target.name != kw::Underscore {
                             let key = BindingKey::new(target, ns);
                             // FIXME: Use mutable resolver directly as a hack, this should be an output of
-                            // specualtive resolution.
+                            // speculative resolution.
                             this.get_mut_unchecked().update_local_resolution(
                                 parent,
                                 key,

library/std/src/sys/mod.rs

@@ -1,7 +1,7 @@
 #![allow(unsafe_op_in_unsafe_fn)]
 
 /// The configure builtins provides runtime support compiler-builtin features
-/// which require dynamic intialization to work as expected, e.g. aarch64
+/// which require dynamic initialization to work as expected, e.g. aarch64
 /// outline-atomics.
 mod configure_builtins;
 

src/build_helper/src/util.rs

@@ -68,7 +68,7 @@ pub fn parse_gitmodules(target_dir: &Path) -> Vec<String> {
     submodules_paths
 }
 
-/// If the given executible is installed with the given version, use that,
+/// If the given executable is installed with the given version, use that,
 /// otherwise install via cargo.
 pub fn ensure_version_or_cargo_install(
     build_dir: &Path,

src/librustdoc/html/static/js/search.js

@@ -3333,7 +3333,7 @@ class DocSearch {
                 }
 
                 // sort unstable items later
-                // FIXME: there is some doubt if this is the most effecient way to implement this.
+                // FIXME: there is some doubt if this is the most efficient way to implement this.
                 // alternative options include:
                 // * put is_unstable on each item when the index is built.
                 //   increases memory usage but avoids a hashmap lookup.