Macs don't use backslashes as path separators

build/config/mac/mac_sdk.gni

Index: build/config/mac/mac_sdk.gni
diff --git a/build/config/mac/mac_sdk.gni b/build/config/mac/mac_sdk.gni
index 587f43ddbe337f7f18a487b2f7d0bcab516ab00e..138376261a83652e18bd03f7fda4c30da1c0b9bb 100644
--- a/build/config/mac/mac_sdk.gni
+++ b/build/config/mac/mac_sdk.gni
@@ -16,8 +16,8 @@ declare_args() {
   # Minimum supported version of OSX.
   mac_deployment_target = mac_deployment_target_build_override
 
-  # Path to a specific version of the Mac SDK, not including a backslash at
-  # the end. If empty, the path to the lowest version greater than or equal to
+  # Path to a specific version of the Mac SDK, not including a slash at the end.
+  # If empty, the path to the lowest version greater than or equal to
   # mac_sdk_min is used.
   mac_sdk_path = ""