Update clang roll doc.

docs/updating_clang.md

Index: docs/updating_clang.md
diff --git a/docs/updating_clang.md b/docs/updating_clang.md
index 02dce25c2575ff7f124dd12ee98ca04349abbdc9..4d6dde605c370c35d69f9ee1425b45310785939e 100644
--- a/docs/updating_clang.md
+++ b/docs/updating_clang.md
@@ -12,14 +12,14 @@
 1.  Upload the binaries using gsutil, they will appear at
     http://commondatastorage.googleapis.com/chromium-browser-clang/index.html
 1.  Run goma package update script to push these packages to goma, send email
-1.  `git cl try -m tryserver.chromium.mac -b mac_chromium_rel_ng -b
+1.  `git cl try &&
+    git cl try -m tryserver.chromium.mac -b mac_chromium_rel_ng -b
     mac_chromium_asan_rel_ng -b mac_chromium_gn_dbg -b ios_rel_device_ninja &&
-    git cl try -m tryserver.chromium.linux -b linux_chromium_gn_dbg -b
-    linux_chromium_chromeos_dbg_ng -b linux_chromium_asan_rel_ng -b
-    linux_chromium_chromeos_asan_rel_ng -b android_clang_dbg_recipe -b
-    linux_chromium_trusty32_rel -b linux_chromium_rel_ng -b
-    linux_chromium_msan_rel_ng && git cl try -m tryserver.blink -b
-    linux_blink_rel`
+    git cl try -m tryserver.chromium.linux -b linux_chromium_chromeos_dbg_ng
+    -b linux_chromium_asan_rel_ng -b linux_chromium_chromeos_asan_rel_ng
+    -b android_clang_dbg_recipe -b linux_chromium_rel_ng
+    -b linux_chromium_msan_rel_ng &&
+    git cl try -m tryserver.blink -b linux_blink_rel`
 1.  Commit roll CL from the first step
 1.  The bots will now pull the prebuilt binary, and goma will have a matching
     binary, too.