Fix typo

ILSpy/Properties/Resources.Designer.cs

@@ -1587,7 +1587,7 @@ namespace ICSharpCode.ILSpy.Properties {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Hightlight current line.
+        ///   Looks up a localized string similar to Highlight current line.
         /// </summary>
         public static string HighlightCurrentLine {
             get {

ILSpy/Properties/Resources.resx

@@ -556,7 +556,7 @@ Are you sure you want to continue?</value>
     <value>Hide empty metadata tables from tree view</value>
   </data>
   <data name="HighlightCurrentLine" xml:space="preserve">
-    <value>Hightlight current line</value>
+    <value>Highlight current line</value>
   </data>
   <data name="HighlightMatchingBraces" xml:space="preserve">
     <value>Highlight matching braces</value>