Added further figure labels.

Author: madeline-underwood

content/learning-paths/laptops-and-desktops/windows_armpl/2-multithreading.md

@@ -1,5 +1,5 @@
 ---
-title: Build a Numerical Application and Profile the Performance
+title: Build and Profile an Application with Spin the Cube and Visual Studio
 weight: 5
 
 ### FIXED, DO NOT MODIFY
@@ -123,13 +123,13 @@ The number in the application represents the number of Frames Per Second (FPS).
 
 A higher number indicates more frames per second, which indicates improved performance.
 
- ![gif1](./figures/multithreading.gif)
+ ![gif1 alt-text#center](./figures/multithreading.gif "Figure 7: Spin The Cube Simulated 3D Sphere.")
 
 Performance varies across different Windows on Arm computers, but on the Lenovo X13s specifically, the performance generally falls between 3K and 6K FPS.
 
 
 You can use the [Visual Studio profiling tools](https://learn.microsoft.com/en-us/visualstudio/profiling/profiling-feature-tour?view=vs-2022) to observe the dynamic CPU and memory usage while the program is running.
 
- ![img8](./figures/mt_cpumem_usage1.png)
+ ![img8 alt-text#center](./figures/mt_cpumem_usage1.png "Figure 8: Using Visual Studio Profiling Tools.")
 
 Continue learning to find out how you can optimize performance using Arm Performance Libraries.

content/learning-paths/laptops-and-desktops/windows_armpl/3-apt-enhancement.md

@@ -22,7 +22,7 @@ The `include` and `lib` are the directories containing header files and library
 
 Take note of the location of these two directories, as you will need them for configuring Visual Studio.
 
- ![img9](./figures/apl_directory.png)
+ ![img9 alt-text#center](./figures/apl_directory.png "Figure 9: Arm Performance Libraries Directory.")
 
 ## Add Arm Performance Libraries to Visual Studio
 
@@ -38,7 +38,7 @@ In your Visual Studio project, configure two places  in your Visual Studio proje
 4. Click on the dropdown menu. Select `<Edit...>`.
 5. In the dialog that opens, click the `New Line` icon to add Arm Performance Libraries `include` path.
 
-![img10](./figures/ext_include.png)
+![img10 alt-text#center](./figures/ext_include.png "Figure 10: External Include Directories.")
 
 ### Additional Library Directories:
 
@@ -48,7 +48,7 @@ In your Visual Studio project, configure two places  in your Visual Studio proje
 4. Click on the dropdown menu. Select `<Edit...>`
 5. In the dialog that opens, click the `New Line` icon to add Arm Performance Libraries `library` path.
 
-![img11](./figures/linker_lib.png)
+![img11 alt-text#center](./figures/linker_lib.png "Figure 11: Linker Library.")
 
 
 {{% notice Note %}}
@@ -62,9 +62,9 @@ You are now ready to use Arm Performance Libraries in your project.
 
 Open the source code file `SpinTheCubeInGDI.cpp` and search for the `_USE_ARMPL_DEFINES` definition.
 
-You will see a commented-out definition on line 13 of the program. Removing the comment enables the Arm Performance Libraries feature when you re-build the application.
+You will see a commented-out definition on line 13 of the program. Removing the comment enables the Arm Performance Libraries feature when you rebuild the application.
 
- ![img12](./figures/apl_define.png)
+ ![img12 alt-text#center](./figures/apl_define.png "Figure 12: Arm Performance Libraries Definition.")
 
 
 When variable useAPL is True, the application calls `applyRotationBLAS()` instead of the multithreading code, to apply the rotation matrix to the 3D vertices.