setup CI and tidy to use typos for spellchecking and fix few typos

4 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_lint/src/autorefs.rs b/compiler/rustc_lint/src/autorefs.rs
index 845a1f1b81f..5490a3aac9b 100644
--- a/compiler/rustc_lint/src/autorefs.rs
+++ b/compiler/rustc_lint/src/autorefs.rs
@@ -41,7 +41,7 @@ declare_lint! {
     /// }
     /// ```
     ///
-    /// Otherwise try to find an alternative way to achive your goals using only raw pointers:
+    /// Otherwise try to find an alternative way to achieve your goals using only raw pointers:
     ///
     /// ```rust
     /// use std::ptr;
diff --git a/compiler/rustc_lint/src/default_could_be_derived.rs b/compiler/rustc_lint/src/default_could_be_derived.rs
index 7734f441df2..0bc772d081f 100644
--- a/compiler/rustc_lint/src/default_could_be_derived.rs
+++ b/compiler/rustc_lint/src/default_could_be_derived.rs
@@ -133,7 +133,7 @@ impl<'tcx> LateLintPass<'tcx> for DefaultCouldBeDerived {
             //     }
             // }
             // where `something()` would have to be a call or path.
-            // We have nothing meaninful to do with this.
+            // We have nothing meaningful to do with this.
             return;
         }
 
diff --git a/compiler/rustc_lint/src/if_let_rescope.rs b/compiler/rustc_lint/src/if_let_rescope.rs
index a9b04511c6b..263ea6fa070 100644
--- a/compiler/rustc_lint/src/if_let_rescope.rs
+++ b/compiler/rustc_lint/src/if_let_rescope.rs
@@ -230,7 +230,7 @@ impl IfLetRescope {
                     }
                 }
             }
-            // At this point, any `if let` fragment in the cascade is definitely preceeded by `else`,
+            // At this point, any `if let` fragment in the cascade is definitely preceded by `else`,
             // so a opening bracket is mandatory before each `match`.
             add_bracket_to_match_head = true;
             if let Some(alt) = alt {
diff --git a/compiler/rustc_lint/src/reference_casting.rs b/compiler/rustc_lint/src/reference_casting.rs
index 1d4d380cb68..6ef9d4e9769 100644
--- a/compiler/rustc_lint/src/reference_casting.rs
+++ b/compiler/rustc_lint/src/reference_casting.rs
@@ -45,7 +45,7 @@ impl<'tcx> LateLintPass<'tcx> for InvalidReferenceCasting {
             let init = cx.expr_or_init(e);
             let orig_cast = if init.span != e.span { Some(init.span) } else { None };
 
-            // small cache to avoid recomputing needlesly computing peel_casts of init
+            // small cache to avoid recomputing needlessly computing peel_casts of init
             let mut peel_casts = {
                 let mut peel_casts_cache = None;
                 move || *peel_casts_cache.get_or_insert_with(|| peel_casts(cx, init))