diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs
index aba0b6a7463..3107dd448f4 100644
--- a/compiler/rustc_ast_passes/src/ast_validation.rs
+++ b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -624,7 +624,7 @@ impl<'a> AstValidator<'a> {
 
     /// Reject C-varadic type unless the function is foreign,
     /// or free and `unsafe extern "C"` semantically.
-    fn check_c_varadic_type(&self, fk: FnKind<'a>) {
+    fn check_c_variadic_type(&self, fk: FnKind<'a>) {
         match (fk.ctxt(), fk.header()) {
             (Some(FnCtxt::Foreign), _) => return,
             (Some(FnCtxt::Free), Some(header)) => match header.ext {
@@ -1504,7 +1504,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
         };
         self.check_fn_decl(fk.decl(), self_semantic);
 
-        self.check_c_varadic_type(fk);
+        self.check_c_variadic_type(fk);
 
         // Functions cannot both be `const async`
         if let Some(FnHeader {
diff --git a/compiler/rustc_borrowck/src/dataflow.rs b/compiler/rustc_borrowck/src/dataflow.rs
index f0036f09c38..684eba82667 100644
--- a/compiler/rustc_borrowck/src/dataflow.rs
+++ b/compiler/rustc_borrowck/src/dataflow.rs
@@ -407,10 +407,10 @@ impl<'tcx> rustc_mir_dataflow::GenKillAnalysis<'tcx> for Borrows<'_, 'tcx> {
     fn terminator_effect(
         &self,
         trans: &mut impl GenKill<Self::Idx>,
-        teminator: &mir::Terminator<'tcx>,
+        terminator: &mir::Terminator<'tcx>,
         _location: Location,
     ) {
-        if let mir::TerminatorKind::InlineAsm { operands, .. } = &teminator.kind {
+        if let mir::TerminatorKind::InlineAsm { operands, .. } = &terminator.kind {
             for op in operands {
                 if let mir::InlineAsmOperand::Out { place: Some(place), .. }
                 | mir::InlineAsmOperand::InOut { out_place: Some(place), .. } = *op
diff --git a/compiler/rustc_codegen_cranelift/scripts/rustup.sh b/compiler/rustc_codegen_cranelift/scripts/rustup.sh
index cc34c080886..bc4c06ed7d2 100755
--- a/compiler/rustc_codegen_cranelift/scripts/rustup.sh
+++ b/compiler/rustc_codegen_cranelift/scripts/rustup.sh
@@ -11,7 +11,7 @@ case $1 in
         sed -i "s/\"nightly-.*\"/\"nightly-${TOOLCHAIN}\"/" rust-toolchain
         rustup component add rustfmt || true
 
-        echo "=> Uninstalling all old nighlies"
+        echo "=> Uninstalling all old nightlies"
         for nightly in $(rustup toolchain list | grep nightly | grep -v "$TOOLCHAIN" | grep -v nightly-x86_64); do
             rustup toolchain uninstall "$nightly"
         done
diff --git a/compiler/rustc_codegen_gcc/rustup.sh b/compiler/rustc_codegen_gcc/rustup.sh
index 01ce5bb78be..11d39a122f5 100755
--- a/compiler/rustc_codegen_gcc/rustup.sh
+++ b/compiler/rustc_codegen_gcc/rustup.sh
@@ -10,7 +10,7 @@ case $1 in
         rustup toolchain install --profile minimal nightly-${TOOLCHAIN} # Sanity check to see if the nightly exists
         echo nightly-${TOOLCHAIN} > rust-toolchain
 
-        echo "=> Uninstalling all old nighlies"
+        echo "=> Uninstalling all old nightlies"
         for nightly in $(rustup toolchain list | grep nightly | grep -v $TOOLCHAIN | grep -v nightly-x86_64); do
             rustup toolchain uninstall $nightly
         done
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
index e9772cd78d7..31bb9ed3185 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
@@ -356,7 +356,7 @@ fn build_union_fields_for_direct_tag_generator<'ll, 'tcx>(
     generator_type_di_node: &'ll DIType,
 ) -> SmallVec<&'ll DIType> {
     let Variants::Multiple { tag_encoding: TagEncoding::Direct, tag_field, .. } = generator_type_and_layout.variants else {
-        bug!("This function only supports layouts with direcly encoded tags.")
+        bug!("This function only supports layouts with directly encoded tags.")
     };
 
     let (generator_def_id, generator_substs) = match generator_type_and_layout.ty.kind() {
diff --git a/compiler/rustc_hir/src/definitions.rs b/compiler/rustc_hir/src/definitions.rs
index 4c93d661fd2..1ff9395c589 100644
--- a/compiler/rustc_hir/src/definitions.rs
+++ b/compiler/rustc_hir/src/definitions.rs
@@ -56,7 +56,7 @@ impl DefPathTable {
             //
             // See the documentation for DefPathHash for more information.
             panic!(
-                "found DefPathHash collsion between {:?} and {:?}. \
+                "found DefPathHash collision between {:?} and {:?}. \
                     Compilation cannot continue.",
                 def_path1, def_path2
             );
diff --git a/compiler/rustc_middle/src/mir/interpret/allocation.rs b/compiler/rustc_middle/src/mir/interpret/allocation.rs
index 17ff52cefcf..ec27ce5ea9a 100644
--- a/compiler/rustc_middle/src/mir/interpret/allocation.rs
+++ b/compiler/rustc_middle/src/mir/interpret/allocation.rs
@@ -171,7 +171,7 @@ impl<Tag> Allocation<Tag> {
                 panic!("Allocation::uninit called with panic_on_fail had allocation failure")
             }
             ty::tls::with(|tcx| {
-                tcx.sess.delay_span_bug(DUMMY_SP, "exhausted memory during interpreation")
+                tcx.sess.delay_span_bug(DUMMY_SP, "exhausted memory during interpretation")
             });
             InterpError::ResourceExhaustion(ResourceExhaustionInfo::MemoryExhausted)
         })?;
diff --git a/compiler/rustc_trait_selection/src/traits/auto_trait.rs b/compiler/rustc_trait_selection/src/traits/auto_trait.rs
index ee9983ee8b8..32516af9223 100644
--- a/compiler/rustc_trait_selection/src/traits/auto_trait.rs
+++ b/compiler/rustc_trait_selection/src/traits/auto_trait.rs
@@ -683,7 +683,7 @@ impl<'tcx> AutoTraitFinder<'tcx> {
                         && is_new_pred
                     {
                         debug!(
-                            "evaluate_nested_obligations: adding projection predicate\
+                            "evaluate_nested_obligations: adding projection predicate \
                             to computed_preds: {:?}",
                             predicate
                         );