Change wording

Author: MikhailArkhipov

src/LanguageServer/Impl/Resources.Designer.cs

@@ -118,10 +118,10 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="AnalysisProgress_MultipleItemsRemaining" xml:space="preserve">
-    <value>Analyzing workspace, {0} items remaining...</value>
+    <value>Background analysis: {0} items remaining...</value>
   </data>
   <data name="AnalysisProgress_SingleItemRemaining" xml:space="preserve">
-    <value>Analyzing workspace, 1 item remaining...</value>
+    <value>Background analysis: 1 item remaining...</value>
   </data>
   <data name="Error_FailedToCreateInterpreter" xml:space="preserve">
     <value>Failed to create interpreter</value>