diff --git a/Sources/OpenSwiftUI/Core/Modifier/SceneModifier/TODO/_SceneModifier.swift b/Sources/OpenSwiftUI/Core/Modifier/SceneModifier/TODO/_SceneModifier.swift
index a0e37d23..b26525a0 100644
--- a/Sources/OpenSwiftUI/Core/Modifier/SceneModifier/TODO/_SceneModifier.swift
+++ b/Sources/OpenSwiftUI/Core/Modifier/SceneModifier/TODO/_SceneModifier.swift
@@ -22,6 +22,6 @@ extension _SceneModifier {
 extension _SceneModifier where Body == Never {
     @inline(__always)
     public func body(content _: SceneContent) -> Body {
-        preconditionFailure("body() should not be called on \(Self.self)")
+        preconditionFailure("body() should not be called on \(Self.self).")
     }
 }
diff --git a/Sources/OpenSwiftUI/Scene/Core/Scene.swift b/Sources/OpenSwiftUI/Scene/Core/Scene.swift
index b7970107..c15499bc 100644
--- a/Sources/OpenSwiftUI/Scene/Core/Scene.swift
+++ b/Sources/OpenSwiftUI/Scene/Core/Scene.swift
@@ -16,6 +16,6 @@ extension Never: Scene {}
 
 extension Scene {
     func sceneBodyError() -> Never {
-        preconditionFailure("body() should not be called on \(Self.self)")
+        preconditionFailure("body() should not be called on \(Self.self).")
     }
 }
diff --git a/Sources/OpenSwiftUICore/Modifier/ViewModifier/ViewModifier.swift b/Sources/OpenSwiftUICore/Modifier/ViewModifier/ViewModifier.swift
index b0586977..ca04f9f0 100644
--- a/Sources/OpenSwiftUICore/Modifier/ViewModifier/ViewModifier.swift
+++ b/Sources/OpenSwiftUICore/Modifier/ViewModifier/ViewModifier.swift
@@ -137,7 +137,7 @@ extension ViewModifier where Self: _GraphInputsModifier, Body == Never {
 
 extension ViewModifier {
     func bodyError() -> Never {
-        preconditionFailure("body() should not be called on \(Self.self)")
+        preconditionFailure("body() should not be called on \(Self.self).")
     }
 }
 
diff --git a/Sources/OpenSwiftUICore/View/View.swift b/Sources/OpenSwiftUICore/View/View.swift
index 9b6cf378..a0ace638 100644
--- a/Sources/OpenSwiftUICore/View/View.swift
+++ b/Sources/OpenSwiftUICore/View/View.swift
@@ -106,7 +106,7 @@ extension PrimitiveView {
 
 extension View {
     package func bodyError() -> Never {
-        preconditionFailure("body() should not be called on \(Self.self)")
+        preconditionFailure("body() should not be called on \(Self.self).")
     }
 }