Add comment about the origin of code snippet

dgraph-io · Nov 30, 2017 · 5410a46 · 5410a46
1 parent 9f8b956
commit 5410a46
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/y/mmap_windows.go b/y/mmap_windows.go
@@ -67,6 +67,7 @@ func Mmap(fd *os.File, write bool, size int64) ([]byte, error) {
 	}
 
 	// Slice memory layout
+	// Copied this snippet from golang/sys package
 	var sl = struct {
 		addr uintptr
 		len  int