Update dumbindent comparison for clang-format-9
diff --git a/cmd/dumbindent/main.go b/cmd/dumbindent/main.go
index f115d7b..869fc07 100644
--- a/cmd/dumbindent/main.go
+++ b/cmd/dumbindent/main.go
@@ -29,15 +29,15 @@
// indenting nested blocks. The output isn't 'perfect', but it's usually
// sufficiently readable if the input already has sensible line breaks.
//
-// An example of "much, much faster", 70 times faster than clang-format:
+// An example of "much, much faster", 80 times faster than clang-format:
// ----
// $ wc release/c/wuffs-v0.2.c
// 11858 35980 431885 release/c/wuffs-v0.2.c
-// $ time clang-format-5.0 < release/c/wuffs-v0.2.c > /dev/null
-// real 0m0.585s
-// user 0m0.525s
-// sys 0m0.041s
-// $ time dumbindent < release/c/wuffs-v0.2.c > /dev/null
+// $ time clang-format-9 < release/c/wuffs-v0.2.c > /dev/null
+// real 0m0.677s
+// user 0m0.620s
+// sys 0m0.040s
+// $ time dumbindent < release/c/wuffs-v0.2.c > /dev/null
// real 0m0.008s
// user 0m0.005s
// sys 0m0.005s
diff --git a/lib/dumbindent/dumbindent.go b/lib/dumbindent/dumbindent.go
index 5ac1241..e92b6fb 100644
--- a/lib/dumbindent/dumbindent.go
+++ b/lib/dumbindent/dumbindent.go
@@ -24,7 +24,7 @@
// sufficiently readable if the input already has sensible line breaks.
//
// See `cmd/dumbindent/main.go` in this repository for an example where
-// `dumbindent` was 70 times faster than `clang-format`.
+// `dumbindent` was 80 times faster than `clang-format`.
//
// There are no configuration options (e.g. tabs versus spaces).
//