Rename PUFFS to WUFFS, part 11 of N
diff --git a/script/inline-c-relative-includes.go b/script/inline-c-relative-includes.go
index f4f35d5..ca9fc66 100644
--- a/script/inline-c-relative-includes.go
+++ b/script/inline-c-relative-includes.go
@@ -90,7 +90,7 @@
 					continue
 				} else if os.IsNotExist(err) {
 					// This is probably an #include of a system header, like
-					// `#include "zlib.h"`, and not of Puffs code. Fall through
+					// `#include "zlib.h"`, and not of Wuffs code. Fall through
 					// and print the #include line as normal.
 				} else {
 					return err