Windows .sln filename changed from FORMAT to FMT
diff --git a/doc/usage.rst b/doc/usage.rst
index e8894cf..2b9777c 100644
--- a/doc/usage.rst
+++ b/doc/usage.rst
@@ -45,7 +45,7 @@
CMake option. This can be useful if you include fmt as a subdirectory in
your project but don't want to add fmt's tests to your ``test`` target.
-If you use Windows and have Visual Studio installed, a :file:`FORMAT.sln`
+If you use Windows and have Visual Studio installed, a :file:`FMT.sln`
file and several :file:`.vcproj` files will be created. You can then build them
using Visual Studio or msbuild.
