diff --git a/sources/Gemunu-sinhala-0.ufo/features.fea b/sources/Gemunu-sinhala-0.ufo/features.fea
index 51b4bb1..f008ecc 100644
--- a/sources/Gemunu-sinhala-0.ufo/features.fea
+++ b/sources/Gemunu-sinhala-0.ufo/features.fea
@@ -1,4 +1,5 @@
 
+#Mark attachment classes (defined in GDEF, used in lookupflags)
 
 @GDEF_Simple = [\anusvara \dottedcircle \si_A \si_Aa \si_Aae \si_Ae \si_Ai \si_Au 
 	\si_B.halant \si_BI \si_BIi \si_BR.halant \si_BRI \si_BRIi \si_BRa \si_BU 
diff --git a/sources/Gemunu-sinhala-0.ufo/fontinfo.plist b/sources/Gemunu-sinhala-0.ufo/fontinfo.plist
index f1345ed..674305e 100644
--- a/sources/Gemunu-sinhala-0.ufo/fontinfo.plist
+++ b/sources/Gemunu-sinhala-0.ufo/fontinfo.plist
@@ -38,9 +38,7 @@
     <key>openTypeNameLicense</key>
     <string>This Font Software is licensed under the SIL Open Font License, Version 1.1. This license is available with a FAQ at: http://scripts.sil.org/OFL</string>
     <key>openTypeNameVersion</key>
-    <string>Version 1.0.1</string>
-    <key>openTypeNamePreferredSubfamilyName</key>
-    <string>Regular</string>
+    <string>Version 1.000</string>
     <key>openTypeOS2WidthClass</key>
     <integer>5</integer>
     <key>openTypeOS2WeightClass</key>
diff --git a/sources/Gemunu-sinhala-1-opt.ufo/features.fea b/sources/Gemunu-sinhala-1-opt.ufo/features.fea
index 51b4bb1..f008ecc 100644
--- a/sources/Gemunu-sinhala-1-opt.ufo/features.fea
+++ b/sources/Gemunu-sinhala-1-opt.ufo/features.fea
@@ -1,4 +1,5 @@
 
+#Mark attachment classes (defined in GDEF, used in lookupflags)
 
 @GDEF_Simple = [\anusvara \dottedcircle \si_A \si_Aa \si_Aae \si_Ae \si_Ai \si_Au 
 	\si_B.halant \si_BI \si_BIi \si_BR.halant \si_BRI \si_BRIi \si_BRa \si_BU 
diff --git a/sources/Gemunu-sinhala-1-opt.ufo/fontinfo.plist b/sources/Gemunu-sinhala-1-opt.ufo/fontinfo.plist
index e47f541..66bf80a 100644
--- a/sources/Gemunu-sinhala-1-opt.ufo/fontinfo.plist
+++ b/sources/Gemunu-sinhala-1-opt.ufo/fontinfo.plist
@@ -38,9 +38,7 @@
     <key>openTypeNameLicense</key>
     <string>This Font Software is licensed under the SIL Open Font License, Version 1.1. This license is available with a FAQ at: http://scripts.sil.org/OFL</string>
     <key>openTypeNameVersion</key>
-    <string>Version 1.0.1</string>
-    <key>openTypeNamePreferredSubfamilyName</key>
-    <string>Regular</string>
+    <string>Version 1.000</string>
     <key>openTypeOS2WidthClass</key>
     <integer>5</integer>
     <key>openTypeOS2WeightClass</key>
diff --git a/sources/Gemunu-sinhala-1.ufo/features.fea b/sources/Gemunu-sinhala-1.ufo/features.fea
index 51b4bb1..f008ecc 100644
--- a/sources/Gemunu-sinhala-1.ufo/features.fea
+++ b/sources/Gemunu-sinhala-1.ufo/features.fea
@@ -1,4 +1,5 @@
 
+#Mark attachment classes (defined in GDEF, used in lookupflags)
 
 @GDEF_Simple = [\anusvara \dottedcircle \si_A \si_Aa \si_Aae \si_Ae \si_Ai \si_Au 
 	\si_B.halant \si_BI \si_BIi \si_BR.halant \si_BRI \si_BRIi \si_BRa \si_BU 
diff --git a/sources/Gemunu-sinhala-1.ufo/fontinfo.plist b/sources/Gemunu-sinhala-1.ufo/fontinfo.plist
index e47f541..66bf80a 100644
--- a/sources/Gemunu-sinhala-1.ufo/fontinfo.plist
+++ b/sources/Gemunu-sinhala-1.ufo/fontinfo.plist
@@ -38,9 +38,7 @@
     <key>openTypeNameLicense</key>
     <string>This Font Software is licensed under the SIL Open Font License, Version 1.1. This license is available with a FAQ at: http://scripts.sil.org/OFL</string>
     <key>openTypeNameVersion</key>
-    <string>Version 1.0.1</string>
-    <key>openTypeNamePreferredSubfamilyName</key>
-    <string>Regular</string>
+    <string>Version 1.000</string>
     <key>openTypeOS2WidthClass</key>
     <integer>5</integer>
     <key>openTypeOS2WeightClass</key>