Rollup merge of #131976 - jalil-salame:rustdoc-types-copy-enums, r=aDotInTheVoid

feat(rustdoc-json-types): mark simple enums as copy

Fixes rust-lang/rustdoc-types#26 and some typos in the documentation

r? `@aDotInTheVoid`

I have been assigning these PRs to you `@aDotInTheVoid,` is that okay? I think I'm out of PRs for now, but for future reference c:

Author: matthiaskrgr

src/rustdoc-json-types/lib.rs

@@ -317,10 +317,10 @@ pub enum AssocItemConstraintKind {
 // FIXME(aDotInTheVoid): Consider making this non-public in rustdoc-types.
 pub struct Id(pub u32);
 
-/// The fundamental kind of an item. Unlike [`ItemEnum`], this does not carry any aditional info.
+/// The fundamental kind of an item. Unlike [`ItemEnum`], this does not carry any additional info.
 ///
 /// Part of [`ItemSummary`].
-#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum ItemKind {
     /// A module declaration, e.g. `mod foo;` or `mod foo {}`
@@ -710,7 +710,7 @@ pub enum Abi {
     Aapcs { unwind: bool },
     /// Can be specified as `extern "win64"`.
     Win64 { unwind: bool },
-    /// Can be specifed as `extern "sysv64"`.
+    /// Can be specified as `extern "sysv64"`.
     SysV64 { unwind: bool },
     /// Can be specified as `extern "system"`.
     System { unwind: bool },
@@ -904,7 +904,7 @@ pub enum GenericBound {
 }
 
 /// A set of modifiers applied to a trait.
-#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum TraitBoundModifier {
     /// Marks the absence of a modifier.
@@ -1008,7 +1008,7 @@ pub enum Type {
     QualifiedPath {
         /// The name of the associated type in the parent type.
         ///
-        /// ```ignore (incomplete expresssion)
+        /// ```ignore (incomplete expression)
         /// <core::array::IntoIter<u32, 42> as Iterator>::Item
         /// //                                            ^^^^
         /// ```
@@ -1095,7 +1095,7 @@ pub struct FunctionSignature {
 #[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct Trait {
     /// Whether the trait is marked `auto` and is thus implemented automatically
-    /// for all aplicable types.
+    /// for all applicable types.
     pub is_auto: bool,
     /// Whether the trait is marked as `unsafe`.
     pub is_unsafe: bool,
@@ -1205,7 +1205,7 @@ pub struct ProcMacro {
 }
 
 /// The way a [`ProcMacro`] is declared to be used.
-#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum MacroKind {
     /// A bang macro `foo!()`.