diff --git a/src/boot/categories.toml b/src/boot/categories.toml
index c01ff6d3922..f50ae9c3297 100644
--- a/src/boot/categories.toml
+++ b/src/boot/categories.toml
@@ -350,9 +350,9 @@ Bindings to operating system-specific APIs.\
 """
 
 [os.categories.macos-apis]
-name = "mac OS APIs"
+name = "macOS APIs"
 description = """
-Bindings to mac OS-specific APIs.\
+Bindings to macOS-specific APIs.\
 """
 
 [os.categories.unix-apis]