Fix typos in compiler

compiler/rustc_middle/src/query/erase.rs

@@ -37,7 +37,7 @@ pub fn erase<T: EraseType>(src: T) -> Erase<T> {
 #[inline(always)]
 pub fn restore<T: EraseType>(value: Erase<T>) -> T {
     let value: Erased<<T as EraseType>::Result> = value;
-    // SAFETY: Due to the use of impl Trait in `Erase` the only way to safetly create an instance
+    // SAFETY: Due to the use of impl Trait in `Erase` the only way to safely create an instance
     // of `Erase` is to call `erase`, so we know that `value.data` is a valid instance of `T` of
     // the right size.
     unsafe { transmute_copy(&value.data) }

compiler/rustc_middle/src/query/keys.rs

@@ -26,7 +26,7 @@ pub trait Key: Sized {
     //
     //      ...But r-a doesn't support them yet and using a default here causes r-a to not infer
     //      return types of queries which is very annoying. Thus, until r-a support associated
-    //      type defaults, plese restrain from using them here <3
+    //      type defaults, please restrain from using them here <3
     //
     //      r-a issue: <https://github.com/rust-lang/rust-analyzer/issues/13693>
     type CacheSelector;

compiler/rustc_middle/src/query/mod.rs

@@ -97,7 +97,7 @@ rustc_queries! {
 
     /// Gives access to the HIR ID for the given `LocalDefId` owner `key` if any.
     ///
-    /// Definitions that were generated with no HIR, would be feeded to return `None`.
+    /// Definitions that were generated with no HIR, would be fed to return `None`.
     query opt_local_def_id_to_hir_id(key: LocalDefId) -> Option<hir::HirId>{
         desc { |tcx| "getting HIR ID of `{}`", tcx.def_path_str(key.to_def_id()) }
         feedable