docs: update README wording and grammar

README.md

@@ -7,12 +7,12 @@
 [![Status](https://img.shields.io/badge/status-active%20development-orange.svg)](#current-status)
 [![License](https://img.shields.io/badge/license-GPL--2.0-blue.svg)](LICENSE)
 
-**[Weekly updates](https://github.com/KytyPS5/KytyPS5/discussions/862)** — game progress, recent fixes and ongoing development.
+**[Weekly updates](https://github.com/KytyPS5/KytyPS5/discussions/862)** — game progress, recent fixes, and ongoing development.
 
 **[Development on Discord](https://discord.gg/UNrkMqGaBg)** — KytyPS5 development.
 
-KytyPS5 is a free and open-source PlayStation 5 emulator written in C++ for Windows and Linux,
+KytyPS5 is a free and open-source PlayStation 5 translation layer written in C++ for Windows
-with experimental macOS support. It is based on a heavily modified version of
+and Linux, with experimental macOS support. It is based on a heavily modified version of
 [Kyty](https://github.com/InoriRus/Kyty). The project is in active development, and behavior
 can change significantly between builds.
 
@@ -23,13 +23,13 @@ can change significantly between builds.
 
 ## Current Status
 
-KytyPS5 can boot 2D games and a selection of 3D games, including titles built with Unreal Engine
+KytyPS5 can boot 2D and 3D games, including titles built with Unreal Engine
 4/5, Unity, and custom engines. External low-level emulation modules are neither required nor
 planned.
 
 Development is currently focused on expanding game compatibility and improving boot reliability.
 
-Windows and Linux are the primary platforms and receive the most testing.
+Windows and Linux are the primary target platforms and receive the most testing.
 
 macOS support is experimental. The emulator is built for x86-64 and runs on Apple Silicon under
 Rosetta 2, with Vulkan provided by MoltenVK. A small number of titles have been verified in-game
@@ -91,14 +91,14 @@ issues first, then use the **Game Emulation Status Report** template and attach
 
 Keep each PR focused. Name the affected game, describe the exact problem, and provide evidence showing what the change fixes.
 
-Code contributions should be focused, build successfully on the platforms they touch, and include
+Windows and Linux are the primary target platforms, so changes to shared code should not
-relevant tests where practical. Windows is the primary target, so a change that alters shared code
+introduce regressions on either platform. Changes confined to a platform's own code paths
-should not regress it; changes confined to a platform's own code paths only need to build there. Because KytyPS5 is still evolving quickly, consider opening an issue before
+only need to build on that platform. Because KytyPS5 is still evolving quickly, consider
-starting a large change.
+opening an issue before starting a large change.
 
 ### Formatting
 
-Set up the clang-format hook after cloning:
+Set up the clang-format hook after cloning.
 
 Install `pre-commit` using the method appropriate for your platform:
 
@@ -177,9 +177,9 @@ The finished application and its runtime dependencies will be placed in
 
 ### Building on Linux
 
-Install the toolchain and the libraries the bundled SDL3 needs. Without the audio, Wayland and
+Install the toolchain and the libraries the bundled SDL3 needs. Without the audio, Wayland, and
-udev development packages SDL3 quietly configures itself without those backends, and the resulting
+udev development packages, SDL3 quietly configures itself without those backends, and the resulting
-build has no working sound and no gamepad hotplug:
+build has no working audio or gamepad hotplug support:
 
 ```bash
 sudo apt-get install --no-install-recommends \
@@ -189,8 +189,8 @@ sudo apt-get install --no-install-recommends \
   libasound2-dev libpulse-dev libudev-dev libdbus-1-dev libwayland-dev wayland-protocols
 ```
 
-Qt 6 (Concurrent, Network, Widgets) is required for the launcher — either the distribution packages
+Qt 6 (Concurrent, Network, and Widgets) is required for the launcher. Use your distribution's
-(`qt6-base-dev`) or an official Qt installation.
+packages (`qt6-base-dev`) or an official Qt installation.
 
 ```bash
 git submodule update --init --recursive
@@ -204,7 +204,7 @@ cmake --install _Build/linux --prefix _Build/linux/install
 ```
 
 The install step copies the Qt libraries and plugins next to the binaries, so
-`_Build/linux/install` runs without a matching system Qt. FFmpeg is linked statically
+`_Build/linux/install` runs without a matching system Qt installation. FFmpeg is linked statically
 from the pinned [KytyPS5 FFmpeg core](https://github.com/KytyPS5/ext-ffmpeg-core)
 release, including VP9 and WebM support. System FFmpeg packages are not required.
 
@@ -259,7 +259,7 @@ Requirements:
 - An Apple Silicon Mac with Rosetta 2 installed (`softwareupdate --install-rosetta`)
 - Xcode (or the Command Line Tools)
 - Homebrew packages: `brew install cmake ninja glslang python`
-- Qt 6 (Concurrent, Network, Widgets) with x86-64 support. The official Qt installation is
+- Qt 6 (Concurrent, Network, and Widgets) with x86-64 support. The official Qt installation is
   universal and works; Homebrew's Qt is arm64-only and will not link
 
 ```bash
@@ -275,14 +275,14 @@ cmake --install _Build/macos --prefix _Build/macos/install
 ```
 
 The build re-signs `kyty_emulator` with the JIT entitlements it needs to execute translated
-guest code; no manual signing step is required. When the launcher is built, the install
+guest code; no manual signing step is required. When the launcher is built, the installation
 also produces `_Build/macos/install/KytyPS5.app` — double-click to launch the GUI.
 A flat `kyty_emulator` is kept for CLI usage.
 
 Vulkan comes from MoltenVK. Download `MoltenVK-macos.tar` from the
 [MoltenVK releases](https://github.com/KhronosGroup/MoltenVK/releases), then copy
 `MoltenVK/dynamic/dylib/macOS/libMoltenVK.dylib` next to the flat `kyty_emulator`
-(and, for the bundle, into `KytyPS5.app/Contents/Frameworks/`) and ad-hoc sign it:
+(and, for the bundle, into `KytyPS5.app/Contents/Frameworks/`) and sign it with an ad hoc signature:
 
 ```bash
 codesign --force --sign - _Build/macos/install/libMoltenVK.dylib
@@ -350,7 +350,7 @@ for your platform from GitHub, checks its SHA-256 checksum, and restarts after i
 any running games first. Settings, saves, patches, and other files outside the release package are
 preserved; replacement failures restore the previous files. The installation folder must be writable.
 If a package cannot be installed automatically, the updater offers the GitHub release page.
-Source and fork builds do not replace themselves with official releases.
+Source builds and builds from forks do not replace themselves with official releases.
 
 The emulator can also be started directly with a legally obtained game directory, ELF file, or
 ZArchive dump:
@@ -407,5 +407,5 @@ licenses included with those components.
 - [InoriRus/Kyty](https://github.com/InoriRus/Kyty) — KytyPS5 is based on a heavily modified version
   of the original Kyty project.
 - [shadps4-emu/shadPS4](https://github.com/shadps4-emu/shadPS4) — reference for understanding PS4
-  memory behavior, GPU resource aliasing and cache coherency,
+  memory behavior, GPU resource aliasing, cache coherency,
   and the AVPlayer implementation.