Fix typos in install readme

Author: Angelina-C

install/README_INSTALLATION.md

@@ -1,22 +1,22 @@
 # Installation script instructions
 
 To install all required dependencies and configure your machine to run Puma, simply run the installation script for your
-operating (`install_windows.bat`, `install_linux.sh` or `install_macos.sh`).
+operating system (`install_windows.bat`, `install_linux.sh` or `install_macos.sh`).
 
 # What does the script do?
 
 These scripts will:
-1. install ADB and setup the required environmental values
-2. install nodejs and appium
-3. install Python 3.12
-4. install Appium Inspector
-5. install all requirements in your python virtual environment
+1. Install ADB and setup the required environmental values
+2. Install NodeJS and Appium
+3. Install Python 3.12
+4. Install Appium Inspector
+5. Install all requirements in your python virtual environment
 
-When software is installed (Adn, Node, Appium, Python, Appium inspector), the scripts will only install the missing 
+When software is installed (ADB, Node, Appium, Python, Appium Inspector), the scripts will only install the missing 
 components. Python 3.12 will not be installed if you already have python 3.10, 3.11 or 3.12 installed.  
 
 ## ADB and environmental values
-Puma needs adb to be installed and either be available on your path, or on `ANDROID_SDK_ROOT/platform-tools/adb`.
+Puma needs ADB to be installed and either be available on your path, or on `ANDROID_SDK_ROOT/platform-tools/adb`.
 Appium **requires** the environmental values `ANDROID_SDK_ROOT` or `ANDROID_HOME` to be set.
 
 The script will set these values if they aren't already set, and download the latest Android SDK platform tools and
@@ -27,14 +27,14 @@ Puma needs Appium, which is a Node.JS application.
 The script will install Node.JS (through NVM on Linux and MacOS) and then use NPM to install Appium globally.
 
 ## Python
-Puma is tested on Python 3.10, 3.11 and 3.12. The script will install 3.12 if none of these versions is installed.
+Puma is tested on Python 3.10, 3.11 and 3.12. The script will install 3.12 if none of these versions are installed.
 
 ## Appium inspector
-Appium inspector is a tool that can help you develop new Puma code, either for new apps, or to expand functionality in
+Appium Inspector is a tool that can help you develop new Puma code, either for new apps, or to expand functionality in
 existing apps.
 
-On Windows and MacOS it wil lbe installed as a regular application (through an installer), on Linux a portable binary
-will be places in `~/.appium-inspector/appium-inspector.AppImage` and an alias will be made so you can run it from
+On Windows and MacOS, it will be installed as a regular application (through an installer), on Linux a portable binary
+will be placed in `~/.appium-inspector/appium-inspector.AppImage` and an alias will be made so you can run it from
 the terminal using `appium_inspector`.
 
 ## Installing requirements in the python virtual environment