Fix typos

git-svn-id: http://root.cern.ch/svn/root/trunk@23791 27541ba8-7e3a-0410-8455-c3a389f83636

tutorials/graphs/labels1.C

@@ -24,7 +24,7 @@ void labels1()
    pt->SetTextAlign(12);
    pt->AddText("Use the axis Context Menu LabelsOption");
    pt->AddText(" \"a\"   to sort by alphabetic order");
-   pt->AddText(" \">\"   to sort by decreasing vakues");
-   pt->AddText(" \"<\"   to sort by increasing vakues");
+   pt->AddText(" \">\"   to sort by decreasing values");
+   pt->AddText(" \"<\"   to sort by increasing values");
    pt->Draw();
 }