Use regular quote in source docs of PackageDescription API

Author: ElektrojungeAtWork

Sources/PackageDescription4/Package.swift

@@ -19,7 +19,7 @@ import Foundation
 
 /// The configuration of a Swift package.
 ///
-/// Pass configuration options as parameters to your package’s initializer
+/// Pass configuration options as parameters to your package's initializer
 /// statement to provide the name of the package, its targets, products,
 /// dependencies, and other configuration options.
 ///
@@ -100,8 +100,8 @@ public final class Package {
         /// A branch-based requirement
         ///
         ///     Select the name of the branch for your package dependency to follow.
-        ///     Use branch-based dependencies when you’re developing multiple packages
-        ///     in tandem or when you don’t want to publish versions of your package dependencies.
+        ///     Use branch-based dependencies when you're developing multiple packages
+        ///     in tandem or when you don't want to publish versions of your package dependencies.
         ///
         ///     Note that packages which use branch-based dependency requirements
         ///     can't be added as dependencies to packages that use version-based dependency
@@ -111,10 +111,10 @@ public final class Package {
         /// A commit-based requirement
         ///
         ///     Select the commit hash for your package dependency to follow.
-        ///     Choosing this option isn’t recommended, and should be limited to
+        ///     Choosing this option isn't recommended, and should be limited to
         ///     exceptional cases. While pinning your package dependency to a specific
-        ///     commit ensures that the package dependency doesn’t change and your
-        ///     code remains stable, you don’t receive any updates at all. If you worry about
+        ///     commit ensures that the package dependency doesn't change and your
+        ///     code remains stable, you don't receive any updates at all. If you worry about
         ///     the stability of a remote package, consider one of the more
         ///     restrictive options of the version-based requirement.
         ///
@@ -388,7 +388,7 @@ extension Package: Encodable {
 
     /// Encodes this package into the given encoder.
     ///
-    /// This function throws an error if any values are invalid for the given encoder’s format.
+    /// This function throws an error if any values are invalid for the given encoder's format.
     ///
     /// - Parameters:
     ///   - encoder: The encoder to write data to.
@@ -431,7 +431,7 @@ extension SystemPackageProvider: Encodable {
 
     /// Encodes this system package provider into the given encoder.
     ///
-    /// This function throws an error if any values are invalid for the given encoder’s format.
+    /// This function throws an error if any values are invalid for the given encoder's format.
     ///
     /// - Parameters:
     ///   - encoder: The encoder to write data to.
@@ -474,7 +474,7 @@ extension Target.Dependency: Encodable {
 
     /// Encodes this package into the given encoder.
     ///
-    /// This function throws an error if any values are invalid for the given encoder’s format.
+    /// This function throws an error if any values are invalid for the given encoder's format.
     ///
     /// - Parameters:
     ///   - encoder: The encoder to write data to.

Sources/PackageDescription4/PackageRequirement.swift

@@ -117,7 +117,7 @@ extension Package.Dependency.Requirement: Encodable {
 
     /// Encodes this package requirement into the given encoder.
     ///
-    /// This function throws an error if any values are invalid for the given encoder’s format.
+    /// This function throws an error if any values are invalid for the given encoder's format.
     ///
     /// - Parameters:
     ///   - encoder: The encoder to write data to.

Sources/PackageDescription4/Product.swift

@@ -86,7 +86,7 @@ public class Product: Encodable {
 
         /// Encodes this executable product into the given encoder.
         ///
-        /// This function throws an error if any values are invalid for the given encoder’s format.
+        /// This function throws an error if any values are invalid for the given encoder's format.
         ///
         /// - Parameters:
         ///   - encoder: The encoder to write data to.
@@ -118,7 +118,7 @@ public class Product: Encodable {
         /// The type of the library.
         ///
         /// If the type is unspecified, the Swift Package Manager automatically
-        /// chooses a type based on the client’s preference.
+        /// chooses a type based on the client's preference.
         public let type: LibraryType?
 
         init(name: String, type: LibraryType? = nil, targets: [String]) {
@@ -129,7 +129,7 @@ public class Product: Encodable {
 
         /// Encodes this library product into the given encoder.
         ///
-        /// This function throws an error if any values are invalid for the given encoder’s format.
+        /// This function throws an error if any values are invalid for the given encoder's format.
         ///
         /// - Parameters:
         ///   - encoder: The encoder to write data to.
@@ -144,10 +144,10 @@ public class Product: Encodable {
     }
 
     /// Create a library product to allow clients that declare a dependency on this package
-    /// to use the package’s functionality.
+    /// to use the package's functionality.
     ///
-    /// A library’s product can either be statically or dynamically linked.
-    /// If possible, don’t declare the type of library explicitly to let 
+    /// A library's product can either be statically or dynamically linked.
+    /// If possible, don't declare the type of library explicitly to let 
     /// the Swift Package Manager choose between static or dynamic linking based
     /// on the preference of the package's consumer.
     ///
@@ -179,7 +179,7 @@ public class Product: Encodable {
 
     /// Encodes this product into the given encoder.
     ///
-    /// This function throws an error if any values are invalid for the given encoder’s format.
+    /// This function throws an error if any values are invalid for the given encoder's format.
     ///
     /// - Parameters:
     ///   - encoder: The encoder to write data to.

Sources/PackageDescription4/Target.swift

@@ -13,7 +13,7 @@
 /// Each target contains a set of source files that are compiled into a module or test suite.
 /// You can vend targets to other packages by defining products that include the targets.
 /// 
-/// A target may depend on other targets within the same package and on products vended by the package’s dependencies.
+/// A target may depend on other targets within the same package and on products vended by the package's dependencies.
 public final class Target {
 
     /// The different types of a target.
@@ -23,7 +23,7 @@ public final class Target {
         case system
     }
 
-    /// The different types of a target’s dependency on another entity.
+    /// The different types of a target's dependency on another entity.
     public enum Dependency {
       #if PACKAGE_DESCRIPTION_4
         case targetItem(name: String)
@@ -338,7 +338,7 @@ public final class Target {
     /// 
     /// Use system library targets to adapt a library installed on the system to work with Swift packages.
     /// Such libraries are generally installed by system package managers (such as Homebrew and apt-get)
-    /// and exposed to Swift packages by providing a `modulemap` file along with other metadata such as the library’s `pkgConfig` name.
+    /// and exposed to Swift packages by providing a `modulemap` file along with other metadata such as the library's `pkgConfig` name.
     ///
     /// - Parameters:
     ///   - name: The name of the target.
@@ -386,7 +386,7 @@ extension Target: Encodable {
 
     /// Encodes this target into the given encoder.
     ///
-    /// This function throws an error if any values are invalid for the given encoder’s format.
+    /// This function throws an error if any values are invalid for the given encoder's format.
     ///
     /// - Parameters:
     ///   - encoder: The encoder to write data to.

Sources/PackageDescription4/Version.swift

@@ -21,7 +21,7 @@
 ///
 /// The first digit of a version, or  *major version*, signifies breaking changes to the API that require
 /// updates to existing clients. For example, the semantic versioning specification
-/// considers renaming an existing type, removing a method, or changing a method’s signature
+/// considers renaming an existing type, removing a method, or changing a method's signature
 /// breaking changes. This also includes any backward-incompatible bug fixes or
 /// behavioral changes of the existing API.
 ///
@@ -138,7 +138,7 @@ extension Version: CustomStringConvertible {
 extension Version: Encodable {
     /// Encodes this version into the given encoder.
     ///
-    /// This function throws an error if any values are invalid for the given encoder’s format.
+    /// This function throws an error if any values are invalid for the given encoder's format.
     ///
     /// - Parameters:
     ///   - encoder: The encoder to write data to.