Spelling fixes for 'device' and 'service'.

remoting/host/installer/win/chromoting.wxs

 <?xml version="1.0"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
 
   <?define EventSourceName = "chromoting" ?>
   <?define ServiceName = "chromoting" ?>
 
   <!-- TODO(alexeypa): There strings should be localized,
        see http://crbug.com/121785 -->
   <?if $(var.Branding) ~= Chrome ?>
     <?define ChromotingHost = "Chrome Remote Desktop Host" ?>
@@ skipping 682 matching lines @@
     <!-- Set the icon shown in Add/Remove Programs. -->
     <Icon Id="chromoting.ico" SourceFile="chromoting.ico"/>
     <Property Id="ARPPRODUCTICON" Value="chromoting.ico" />
 
     <InstallExecuteSequence>
       <Custom Action="query_auto_start_service" Before="InstallInitialize"/>
       <Custom Action="set_auto_start_service" After="StartServices">
         <![CDATA[NOT REMOVE AND (auto_start_service = "#2")]]>
       </Custom>
 
-      <!-- Set the serivce name and description -->
+      <!-- Set the service name and description -->
       <Custom Action="set_service_display_name_xp" Before="InstallInitialize">
         <![CDATA[VersionNT < 600]]>
       </Custom>
       <Custom Action="set_service_description_xp" Before="InstallInitialize">
         <![CDATA[VersionNT < 600]]>
       </Custom>
       <Custom Action="set_service_display_name" Before="InstallInitialize">
         <![CDATA[VersionNT >= 600]]>
       </Custom>
       <Custom Action="set_service_description" Before="InstallInitialize">
         <![CDATA[VersionNT >= 600]]>
       </Custom>
 
       <!-- Schedule RemoveExistingProducts before installing any files.
            See http://msdn.microsoft.com/en-us/library/aa371197.aspx. -->
       <RemoveExistingProducts After="InstallInitialize" />
     </InstallExecuteSequence>
   </Product>
 </Wix>