Fix typo in sad tab string resource.

components/new_or_sad_tab_strings.grdp

Index: components/new_or_sad_tab_strings.grdp
diff --git a/components/new_or_sad_tab_strings.grdp b/components/new_or_sad_tab_strings.grdp
index 8e577102bc6fe5e33d783b23420a54c7280e374a..ca8f3c6db3d4e227903a6feade697b037e55fdc9 100644
--- a/components/new_or_sad_tab_strings.grdp
+++ b/components/new_or_sad_tab_strings.grdp
@@ -98,7 +98,7 @@
           Restart Chromium
         </message>
       </if>
-      <if expr="is_win or is_linux or is_maxosx or chromeos">
+      <if expr="is_win or is_linux or is_macosx or chromeos">
         <message name="IDS_SAD_TAB_RELOAD_RESTART_DEVICE" desc="One of the bullet points displayed on the web page if a reload failed to fix the issue, advising the user to restart their computer." formatter_data="android_java">
           Restart your computer
         </message>