Rollup merge of #110153 - DaniPopes:compiler-typos, r=Nilstrieb

Fix typos in compiler

I ran [`typos -w compiler`](https://github.com/crate-ci/typos) to fix typos in the `compiler` directory.

Refs #110150

compiler/rustc_trait_selection/src/solve/canonicalize.rs

@@ -13,7 +13,7 @@ use rustc_middle::ty::TypeVisitableExt;
 use rustc_middle::ty::{self, Ty};
 use rustc_middle::ty::{TypeFoldable, TypeFolder, TypeSuperFoldable};
 
-/// Whether we're canonicalizing a query input or the query reponse.
+/// Whether we're canonicalizing a query input or the query response.
 ///
 /// When canonicalizing an input we're in the context of the caller
 /// while canonicalizing the response happens in the context of the
@@ -21,7 +21,7 @@ use rustc_middle::ty::{TypeFoldable, TypeFolder, TypeSuperFoldable};
 #[derive(Debug, Clone, Copy)]
 pub enum CanonicalizeMode {
     Input,
-    /// FIXME: We currently return region constraints refering to
+    /// FIXME: We currently return region constraints referring to
     /// placeholders and inference variables from a binder instantiated
     /// inside of the query.
     ///

compiler/rustc_trait_selection/src/solve/eval_ctxt/canonical.rs

@@ -42,7 +42,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
     ///
     /// - `var_values`: a map from bound variables in the canonical goal to
     ///   the values inferred while solving the instantiated goal.
-    /// - `external_constraints`: additional constraints which aren't expressable
+    /// - `external_constraints`: additional constraints which aren't expressible
     ///   using simple unification of inference variables.
     #[instrument(level = "debug", skip(self))]
     pub(in crate::solve) fn evaluate_added_goals_and_make_canonical_response(
@@ -113,7 +113,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
     }
 
     /// This returns the substitutions to instantiate the bound variables of
-    /// the canonical reponse. This depends on the `original_values` for the
+    /// the canonical response. This depends on the `original_values` for the
     /// bound variables.
     fn compute_query_response_substitution(
         &self,

compiler/rustc_trait_selection/src/solve/search_graph/mod.rs

@@ -153,7 +153,7 @@ impl<'tcx> SearchGraph<'tcx> {
     /// coinductive cycles.
     ///
     /// When we encounter a coinductive cycle, we have to prove the final result of that cycle
-    /// while we are still computing that result. Because of this we continously recompute the
+    /// while we are still computing that result. Because of this we continuously recompute the
     /// cycle until the result of the previous iteration is equal to the final result, at which
     /// point we are done.
     ///

compiler/rustc_trait_selection/src/solve/search_graph/overflow.rs

@@ -45,7 +45,7 @@ impl OverflowData {
     /// Updating the current limit when hitting overflow.
     fn deal_with_overflow(&mut self) {
         // When first hitting overflow we reduce the overflow limit
-        // for all future goals to prevent hangs if there's an exponental
+        // for all future goals to prevent hangs if there's an exponential
         // blowup.
         self.current_limit.0 = self.default_limit.0 / 8;
     }