Update alt text on images in Git and Visual Studio install guides

Author: jasonrandrews

content/install-guides/git-woa.md

@@ -51,7 +51,7 @@ Continue to click **Next** for the configuration settings. You can accept all de
 
 At the end of the install process, you see the screen below indicating setup has finished installing Git:
 
-![Install](/install-guides/_images/git-woa.png)
+![Git Setup Wizard completion screen with options to Launch Git Bash and View Release Notes, and a Finish button.](/install-guides/_images/git-woa.png)
 
 Click the **Finish** button to complete installation. 
 
@@ -69,15 +69,15 @@ To use Git, click the Windows **Start** button and then click **All apps**.
 
 You see the Git folder in the G section.
 
-![Start](/install-guides/_images/git2-woa.png)
+![Windows Start menu showing the Git folder expanded with Git Bash, Git CMD, Git FAQs, Git GUI, and Git Release Notes entries.](/install-guides/_images/git2-woa.png)
 
 There are menu items for multiple ways to start Git. 
 
 ## How can I use Git in a Windows Command Prompt?
 
 Start a Git Command Prompt by selecting **Git CMD** from the **Start** menu.
 
-![CMD](/install-guides/_images/git3-woa.png)
+![Git CMD terminal showing the output of git --version confirming Git version 2.53.0.windows.1.](/install-guides/_images/git3-woa.png)
 
 
 To see the help message, enter:
@@ -92,10 +92,10 @@ You can use Git from this Command Prompt.
 
 To use Git in a Linux-like environment, select **Git Bash** from the start menu.
 
-![CMD](/install-guides/_images/git4-woa.png)
+![Git Bash terminal showing which git, file command confirming ARM64 executable, and git --version output.](/install-guides/_images/git4-woa.png)
 
 Click the colored icon in the top-left corner of the Git Bash window, and then click **Options** to change the appearance of the window, including colors, fonts, and font sizes. 
 
-![Options](/install-guides/_images/git5-woa.png)
+![Git Bash Options dialog with settings for colors, transparency, and cursor style.](/install-guides/_images/git5-woa.png)
 
 You are now ready to use Git on your Windows on Arm device. 

content/install-guides/vs-woa.md

@@ -41,7 +41,7 @@ Once downloaded, run the `VisualStudioSetup.exe` file on a Windows on Arm machin
 ## How do I install C and C++ support in Visual Studio?
 During the installation process, you will be asked to choose the workloads you want and customize your installation. At a minimum, select `Desktop development with C++`.
 
-![img1 #center](/install-guides/_images/vs-woa.webp)
+![Visual Studio Installer Workloads tab with the Desktop development with C++ workload selected. #center](/install-guides/_images/vs-woa.webp)
 
 ## How do I install LLVM support in Visual Studio? {#install-llvm-support-in-visual-studio}
 
@@ -51,7 +51,7 @@ In the installer, select the `Individual components` tab. Enter `clang` in the s
 
 Two results are displayed: The LLVM compiler and MSBuild support for LLVM. Select both these options:
 
-![img2 #center](/install-guides/_images/llvm_vs.webp)
+![Visual Studio Installer Individual components tab with clang search showing C++ Clang Compiler for Windows and MSBuild support for LLVM (clang-cl) toolset both selected. #center](/install-guides/_images/llvm_vs.webp)
 
 {{% notice  Note%}}
 Different versions of Visual Studio include different LLVM toolchain versions.