[CrOS Settings] Fix typo in comment: "Newtork" => "Network"

Change-Id: I8ffdbbf5b3843c5aa2cb143ce78a312d62717f0c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2227102
Auto-Submit: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Regan Hsu <hsuregan@chromium.org>
Reviewed-by: Regan Hsu <hsuregan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774511}

chrome/app/os_settings_search_tag_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Search tags used for CrOS settings search (go/cros-settings-search). -->
 <grit-part>
-  <!-- Newtork section. -->
+  <!-- Network section. -->
   <message name="IDS_OS_SETTINGS_TAG_NETWORK_SETTINGS" desc="Text for search result item which, when clicked, navigates the user to network settings. Alternate phrase for: 'Internet'">
     Network
   </message>