Resolution of tdf#33689 Update comment

All keywords must be uppercase. Excel Thai modifier is the only one lowercase

Change-Id: I28d3df4592bc1ff0845892c8f37b083256d63f4b
Reviewed-on: https://gerrit.libreoffice.org/43686Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

svl/source/numbers/zforscan.cxx

@@ -99,8 +99,8 @@ const ::std::vector<OUString> sEnglishKeyword =
     "GGG",     // NF_KEY_GGG
     "R",       // NF_KEY_R
     "RR",      // NF_KEY_RR
-    "t" // NF_KEY_THAI_T Thai T modifier, speciality of Thai Excel, only used with Thai locale and converted to [NatNum1]
-};
+    "t"        // NF_KEY_THAI_T Thai T modifier, speciality of Thai Excel, only used with Thai locale and converted to [NatNum1]
+};             // only exception as lowercase
 }
 
 ImpSvNumberformatScan::ImpSvNumberformatScan( SvNumberFormatter* pFormatterP )