Fix typos

Author: sindresorhus

readme.md

@@ -282,7 +282,7 @@ Click the type names for complete docs.
 - [`NonNegativeInteger`](source/numeric.d.ts) - A non-negative (`0 <= x < ∞`) `number` that is an integer.
 - [`IsNegative`](source/numeric.d.ts) - Returns a boolean for whether the given number is a negative number.
 - [`IsFloat`](source/is-float.d.ts) - Returns a boolean for whether the given number is a float, like `1.5` or `-1.5`.
-- [`IsInteger`](source/is-integer.d.ts) - Returns a boolean for whether the given number is a integer, like `-5`, `1.0` or `100`.
+- [`IsInteger`](source/is-integer.d.ts) - Returns a boolean for whether the given number is an integer, like `-5`, `1.0` or `100`.
 - [`GreaterThan`](source/greater-than.d.ts) - Returns a boolean for whether a given number is greater than another number.
 - [`GreaterThanOrEqual`](source/greater-than-or-equal.d.ts) - Returns a boolean for whether a given number is greater than or equal to another number.
 - [`LessThan`](source/less-than.d.ts) - Returns a boolean for whether a given number is less than another number.

source/internal/tuple.d.ts

@@ -23,7 +23,7 @@ type Union = TupleLength<[] | [1, 2, 3] | number[]>;
 */
 export type TupleLength<T extends UnknownArray> =
 	// `extends unknown` is used to convert `T` (if `T` is a union type) to
-	// a [distributive conditionaltype](https://www.typescriptlang.org/docs/handbook/release-notes/typescript-2-8.html#distributive-conditional-types))
+	// a [distributive conditional type](https://www.typescriptlang.org/docs/handbook/release-notes/typescript-2-8.html#distributive-conditional-types))
 	T extends unknown
 		? number extends T['length']
 			? never // Return never if the given type is an non-flexed-length array like `Array<string>`

source/set-parameter-type.d.ts

@@ -38,14 +38,14 @@ type MergeObjectToArray<TArray extends UnknownArray, TObject, TArrayCopy extends
 					: K extends keyof TObject ? TObject[K] : TArray[K]
 			}
 		: TObject extends object
-			// If `TObject` is a object witch key is number like `{0: string, 1: number}`
+			// If `TObject` is an object with number keys like `{0: string, 1: number}`
 			? {
 				[K in keyof TArray]:
 				K extends `${infer NumberK extends number}`
 					? NumberK extends keyof TObject ? TObject[NumberK] : TArray[K]
 					: number extends K
 					// If array key `K` is `number`, means it's a rest parameter, we should set the rest parameter type to corresponding type in `TObject`.
-					// example: `MergeObjectToParamterArray<[string, ...boolean[]], {1: number}>` => `[string, ...number[]]`
+					// example: `MergeObjectToArray<[string, ...boolean[]], {1: number}>` => `[string, ...number[]]`
 						? StaticPartOfArray<TArrayCopy>['length'] extends keyof TObject
 							? TObject[StaticPartOfArray<TArrayCopy>['length']]
 							: TArray[K]

source/shared-union-fields-deep.d.ts

@@ -89,7 +89,7 @@ function displayPetInfoWithSharedUnionFieldsDeep(petInfo: SharedUnionFieldsDeep<
 export type SharedUnionFieldsDeep<Union, Options extends SharedUnionFieldsDeepOptions = {}> =
 	ApplyDefaultOptions<SharedUnionFieldsDeepOptions, DefaultSharedUnionFieldsDeepOptions, Options> extends infer OptionsWithDefaults extends Required<SharedUnionFieldsDeepOptions>
 	// `Union extends` will convert `Union`
-	// to a [distributive conditionaltype](https://www.typescriptlang.org/docs/handbook/release-notes/typescript-2-8.html#distributive-conditional-types).
+	// to a [distributive conditional type](https://www.typescriptlang.org/docs/handbook/release-notes/typescript-2-8.html#distributive-conditional-types).
 	// But this is not what we want, so we need to wrap `Union` with `[]` to prevent it.
 		? [Union] extends [NonRecursiveType | ReadonlyMap<unknown, unknown> | ReadonlySet<unknown>]
 			? Union

source/tagged.d.ts

@@ -121,7 +121,7 @@ const moneyByAccountType: Record<UnwrapTagged<AccountType>, number> = {
 // Without UnwrapTagged, the following expression would throw a type error.
 const money = moneyByAccountType.SAVINGS; // TS error: Property 'SAVINGS' does not exist
 
-// Attempting to pass an non-Tagged type to UnwrapTagged will raise a type error.
+// Attempting to pass a non-Tagged type to UnwrapTagged will raise a type error.
 // @ts-expect-error
 type WontWork = UnwrapTagged<string>;
 ```
@@ -239,7 +239,7 @@ const moneyByAccountType: Record<UnwrapOpaque<AccountType>, number> = {
 // Without UnwrapOpaque, the following expression would throw a type error.
 const money = moneyByAccountType.SAVINGS; // TS error: Property 'SAVINGS' does not exist
 
-// Attempting to pass an non-Opaque type to UnwrapOpaque will raise a type error.
+// Attempting to pass a non-Opaque type to UnwrapOpaque will raise a type error.
 // @ts-expect-error
 type WontWork = UnwrapOpaque<string>;