Fix capitalization in section header

docs/src/explanations/scenes.md

@@ -17,7 +17,7 @@ A Scene's subscenes (also called children) can be accessed through `scene.childr
 
 Any `Scene` with an axis also has a `camera` associated with it; this can be accessed through `camera(scene)`, and its controls through `cameracontrols(scene)`.  More documentation about these is in the [Cameras](@ref) section.
 
-`Scene`s have a configurable size. You can set the size in device-independent pixels by doing `Scene(size = (500, 500))`. (More about sizes, resolutions and units in [Figure size and resolution](@ref) or [How to match Figure size, font sizes and dpi](@ref))
+`Scene`s have a configurable size. You can set the size in device-independent pixels by doing `Scene(size = (500, 500))`. (More about sizes, resolutions and units in [Figure size and resolution](@ref) or [How to match figure size, font sizes and dpi](@ref))
 
 Any keyword argument given to the `Scene` will be propagated to its plots; therefore, you can set the palette or the colormap in the Scene itself.
 

docs/src/how-to/match-figure-size-font-sizes-and-dpi.md

@@ -1,4 +1,4 @@
-# How to match Figure size, font sizes and dpi
+# How to match figure size, font sizes and dpi
 
 We want to create three plots for inclusion in a document. These are the requirements: