Reduce typo count.

clippy_lints/src/matches/significant_drop_in_scrutinee.rs

@@ -232,7 +232,7 @@ fn has_sig_drop_attr_impl(&mut self, ty: Ty<'tcx>) -> bool {
 enum SigDropHolder {
     /// No values with significant drop present in this expression.
     ///
-    /// Expressions that we've emited lints do not count.
+    /// Expressions that we've emitted lints do not count.
     None,
     /// Some field in this expression references to values with significant drop.
     ///
@@ -426,7 +426,7 @@ fn visit_region(&mut self, region: Region<'tcx>) -> Self::Result {
 
 impl<'a, 'tcx> Visitor<'tcx> for SigDropHelper<'a, 'tcx> {
     fn visit_expr(&mut self, ex: &'tcx Expr<'_>) {
-        // We've emited a lint on some neighborhood expression. That lint will suggest to move out the
+        // We've emitted a lint on some neighborhood expression. That lint will suggest to move out the
         // _parent_ expression (not the expression itself). Since we decide to move out the parent
         // expression, it is pointless to continue to process the current expression.
         if self.sig_drop_holder == SigDropHolder::Moved {
@@ -450,7 +450,7 @@ fn visit_expr(&mut self, ex: &'tcx Expr<'_>) {
                 ExprKind::Assign(lhs, _, _) | ExprKind::AssignOp(_, lhs, _)
                     if lhs.hir_id == ex.hir_id && self.sig_drop_holder == SigDropHolder::Moved =>
                 {
-                    // Never move out only the assignee. Instead, we should always move out the whole assigment.
+                    // Never move out only the assignee. Instead, we should always move out the whole assignment.
                     self.replace_current_sig_drop(parent_ex.span, true, 0);
                 },
                 _ => {

clippy_lints/src/returns.rs

@@ -394,8 +394,8 @@ fn check_final_expr<'tcx>(
 
             // Returns may be used to turn an expression into a statement in rustc's AST.
             // This allows the addition of attributes, like `#[allow]` (See: clippy#9361)
-            // `#[expect(clippy::needless_return)]` needs to be handled separatly to
-            // actually fullfil the expectation (clippy::#12998)
+            // `#[expect(clippy::needless_return)]` needs to be handled separately to
+            // actually fulfill the expectation (clippy::#12998)
             match cx.tcx.hir().attrs(expr.hir_id) {
                 [] => {},
                 [attr] => {

lintcheck/src/output.rs

@@ -77,10 +77,10 @@ pub fn new(mut diag: Diagnostic, base_url: &str) -> Option<Self> {
             .iter()
             .find(|span| span.is_primary)
             .or(diag.spans.first())
-            .unwrap_or_else(|| panic!("Diagnositc without span: {diag}"));
+            .unwrap_or_else(|| panic!("Diagnostic without span: {diag}"));
         let file = &span.file_name;
         let url = if let Some(src_split) = file.find("/src/") {
-            // This removes the inital `target/lintcheck/sources/<crate>-<version>/`
+            // This removes the initial `target/lintcheck/sources/<crate>-<version>/`
             let src_split = src_split + "/src/".len();
             let (_, file) = file.split_at(src_split);
 

tests/ui/deref_addrof.fixed

@@ -45,7 +45,7 @@ fn main() {
     let _ = unsafe { *core::ptr::addr_of!(a) };
 
     let _repeat = [0; 64];
-    // do NOT lint for array as sematic differences with/out `*&`.
+    // do NOT lint for array as semantic differences with/out `*&`.
     let _arr = *&[0, 1, 2, 3, 4];
 }
 

tests/ui/deref_addrof.rs

@@ -45,7 +45,7 @@ fn main() {
     let _ = unsafe { *core::ptr::addr_of!(a) };
 
     let _repeat = *&[0; 64];
-    // do NOT lint for array as sematic differences with/out `*&`.
+    // do NOT lint for array as semantic differences with/out `*&`.
     let _arr = *&[0, 1, 2, 3, 4];
 }
 

tests/ui/missing_const_for_fn/could_be_const.fixed

@@ -200,7 +200,7 @@ mod with_ty_alias {
     }
     // NOTE: When checking the type of a function param, make sure it is not an alias with
     // `AliasTyKind::Projection` before calling `TyCtxt::type_of` to find out what the actual type
-    // is. Because the associate ty could have no default, therefore would cause ICE, as demostrated
+    // is. Because the associate ty could have no default, therefore would cause ICE, as demonstrated
     // in this test.
     const fn alias_ty_is_projection(bar: <() as FooTrait>::Foo) {}
 }

tests/ui/missing_const_for_fn/could_be_const.rs

@@ -200,7 +200,7 @@ impl FooTrait for () {
     }
     // NOTE: When checking the type of a function param, make sure it is not an alias with
     // `AliasTyKind::Projection` before calling `TyCtxt::type_of` to find out what the actual type
-    // is. Because the associate ty could have no default, therefore would cause ICE, as demostrated
+    // is. Because the associate ty could have no default, therefore would cause ICE, as demonstrated
     // in this test.
     fn alias_ty_is_projection(bar: <() as FooTrait>::Foo) {}
 }

tests/ui/zero_repeat_side_effects.fixed

@@ -20,7 +20,7 @@ fn main() {
     f(); b = [] as [i32; 0];
 
     // on vecs
-    // vecs dont support infering value of consts
+    // vecs dont support inferring value of consts
     f(); let c: std::vec::Vec<i32> = vec![];
     let d;
     f(); d = vec![] as std::vec::Vec<i32>;

tests/ui/zero_repeat_side_effects.rs

@@ -20,7 +20,7 @@ fn main() {
     b = [f(); 0];
 
     // on vecs
-    // vecs dont support infering value of consts
+    // vecs dont support inferring value of consts
     let c = vec![f(); 0];
     let d;
     d = vec![f(); 0];