Fix typos

Overv · Overv · commit 55c78e149cb7 · 2016-08-01T02:55:23.000+02:00
diff --git a/03_Drawing_a_triangle/02_Graphics_pipeline_basics/02_Fixed_functions.md b/03_Drawing_a_triangle/02_Graphics_pipeline_basics/02_Fixed_functions.md
@@ -280,7 +280,7 @@ we want the new color to be blended with the old color based on its opacity. The
 `finalColor` should then be computed as follows:
 
 ```c++
-finalColor.rgb = newAlpha * newColor + (1 - newAlpha) * newColor;
+finalColor.rgb = newAlpha * newColor + (1 - newAlpha) * oldColor;
 finalColor.a = newAlpha.a;
 ```
 
diff --git a/04_Vertex_buffers/01_Vertex_buffer_creation.md b/04_Vertex_buffers/01_Vertex_buffer_creation.md
@@ -71,7 +71,7 @@ The `flags` parameter is used to configure sparse buffer memory, which is not
 relevant right now. We'll leave it at the default value of `0`.
 
 We can now create the buffer with `vkCreateBuffer`. Define a class member to
-hold the buffer handle and call it `VkBuffer`.
+hold the buffer handle and call it `vertexBuffer`.
 
 ```c++
 VDeleter<VkBuffer> vertexBuffer{device, vkDestroyBuffer};
