docs: visual studio -> Visual Studio

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6915>
diff --git a/docs/install.rst b/docs/install.rst
index 3afc883..4dbada9 100644
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -94,7 +94,7 @@
      ninja -C builddir/
      sudo ninja -C builddir/ install
 
-On Windows you can also use the visual studio backend
+On Windows you can also use the Visual Studio backend
 
 ::
 
diff --git a/docs/meson.rst b/docs/meson.rst
index 664abe6..b73d9b2 100644
--- a/docs/meson.rst
+++ b/docs/meson.rst
@@ -156,8 +156,8 @@
 CC and CXX environment variables.
 
 All of these compilers are tested and work with Ninja, but if you want
-visual studio integration or you just like msbuild, passing
-``--backend=vs`` to Meson will generate a visual studio solution. If you
+Visual Studio integration or you just like msbuild, passing
+``--backend=vs`` to Meson will generate a Visual Studio solution. If you
 want to use ICL or clang-cl with the vsbackend you will need Meson
 0.52.0 or greater. Older versions always use the Microsoft compiler.