Replace references to RFC 3066 with RFC 4646.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8222 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/HiiDatabase.h

@@ -476,18 +476,18 @@ InitSetBrowserStrings (
 ;
 
 /**
-  Convert language code from RFC3066 to ISO639-2.
+  Convert language code from RFC4646 to ISO639-2.
 
-  LanguageRfc3066 contain a single RFC 3066 code such as
+  LanguageRfc4646 contain a single RFC 4646 code such as
   "en-US" or "fr-FR".
 
-  The LanguageRfc3066 must be a buffer large enough
+  The LanguageRfc4646 must be a buffer large enough
   for ISO_639_2_ENTRY_SIZE characters.
 
-  If LanguageRfc3066 is NULL, then ASSERT.
+  If LanguageRfc4646 is NULL, then ASSERT.
   If LanguageIso639 is NULL, then ASSERT.
 
-  @param  LanguageRfc3066        RFC3066 language code.
+  @param  LanguageRfc4646        RFC4646 language code.
   @param  LanguageIso639         ISO639-2 language code.
 
   @retval EFI_SUCCESS            Language code converted.
@@ -496,21 +496,21 @@ InitSetBrowserStrings (
 **/
 EFI_STATUS
 EFIAPI
-ConvertRfc3066LanguageToIso639Language (
-  IN  CHAR8   *LanguageRfc3066,
+ConvertRfc4646LanguageToIso639Language (
+  IN  CHAR8   *LanguageRfc4646,
   OUT CHAR8   *LanguageIso639
   )
 ;
 
 /**
-  Convert language code from ISO639-2 to RFC3066 and return the converted language.
+  Convert language code from ISO639-2 to RFC4646 and return the converted language.
   Caller is responsible for freeing the allocated buffer.
 
   LanguageIso639 contain a single ISO639-2 code such as
   "eng" or "fra".
 
   If LanguageIso639 is NULL, then ASSERT.
-  If LanguageRfc3066 is NULL, then ASSERT.
+  If LanguageRfc4646 is NULL, then ASSERT.
 
   @param  LanguageIso639         ISO639-2 language code.
 
@@ -519,7 +519,7 @@ ConvertRfc3066LanguageToIso639Language (
 **/
 CHAR8*
 EFIAPI
-ConvertIso639LanguageToRfc3066Language (
+ConvertIso639LanguageToRfc4646Language (
   IN  CONST CHAR8   *LanguageIso639
   )
 ;