Clarify Find/Replace wording for the Selected option

src/MainUI/FindReplace.cpp

@@ -1431,7 +1431,7 @@ void FindReplace::ExtendUI()
     look_tooltip += "<dt><b>Current File</b><dd>" + tr("Restrict the find or replace to the opened file.  Hold the Ctrl key down while clicking any search buttons to temporarily restrict the search to the Current File.") + "</dd>";
     ui.cbLookWhere->addItem(tr("All HTML Files"), FindReplace::LookWhere_AllHTMLFiles);
     look_tooltip += "<dt><b>All HTML Files</b><dd>" + tr("Find or replace in all HTML files in Code View.") + "</dd>";
-    ui.cbLookWhere->addItem(tr("Selected Files"), FindReplace::LookWhere_SelectedHTMLFiles);
+    ui.cbLookWhere->addItem(tr("Selected HTML Files"), FindReplace::LookWhere_SelectedHTMLFiles);
     look_tooltip += "<dt><b>Selected Files</b><dd>" + tr("Restrict the find or replace to the HTML files selected in the Book Browser in Code View.") + "</dd>";
     look_tooltip += "</dl>";
     look_tooltip += "<p>To restrict search to selected text, use Search&rarr;Mark Selected Text.</p>";