Update version number to Swift 5.10

Author: amartini51

TSPL.docc/GuidedTour/Compatibility.md

@@ -2,10 +2,10 @@
 
 Learn what functionality is available in older language modes.
 
-This book describes Swift 5.9.2,
+This book describes Swift 5.10,
 the default version of Swift that's included in Xcode 15.1.
 You can use Xcode 15.1 to build targets
-that are written in either 5.9.2, Swift 4.2, or Swift 4.
+that are written in either 5.10, Swift 4.2, or Swift 4.
 
 <!--
   - test: `swift-version`
@@ -23,9 +23,9 @@ that are written in either 5.9.2, Swift 4.2, or Swift 4.
 -->
 
 When you use Xcode 15.1 to build Swift 4 and Swift 4.2 code,
-most Swift 5.9.2 functionality is available.
+most Swift 5.10 functionality is available.
 That said,
-the following changes are available only to code that uses 5.9.2 or later:
+the following changes are available only to code that uses 5.10 or later:
 
 - Functions that return an opaque type require the Swift 5.1 runtime.
 - The `try?` expression doesn't introduce an extra level of optionality
@@ -35,18 +35,18 @@ the following changes are available only to code that uses 5.9.2 or later:
   For example, `UInt64(0xffff_ffff_ffff_ffff)` evaluates to the correct value
   rather than overflowing.
 
-Concurrency requires 5.9.2 or later,
+Concurrency requires 5.10 or later,
 and a version of the Swift standard library
 that provides the corresponding concurrency types.
 On Apple platforms, set a deployment target
 of at least iOS 13, macOS 10.15, tvOS 13, or watchOS 6.
 
-A target written in 5.9.2 can depend on
+A target written in 5.10 can depend on
 a target that's written in Swift 4.2 or Swift 4,
 and vice versa.
 This means, if you have a large project
 that's divided into multiple frameworks,
-you can migrate your code from Swift 4 to 5.9.2
+you can migrate your code from Swift 4 to 5.10
 one framework at a time.
 
 > Beta Software:

TSPL.docc/The-Swift-Programming-Language.md

@@ -1,4 +1,4 @@
-# The Swift Programming Language (5.9.2)
+# The Swift Programming Language (5.10)
 
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