lib-fts: Add comment to language names.

Languages are defined by their ISO 639-1 code, which is a two letters.
It is possible, that some languages with only a three letter code, ie.
a ISO 639-2 code, could be added in the future.

diff --git a/src/lib-fts/fts-language.c b/src/lib-fts/fts-language.c
index 870b139238c3db868c1635ebc3b0fc3b4a29892b..1f8c986799d996598412793e23af74ffdab4043e 100644 (file)
--- a/src/lib-fts/fts-language.c
+++ b/src/lib-fts/fts-language.c
@@ -29,19 +29,20 @@ struct fts_language_list {
        bool textcat_failed;
 };
 
+/*  ISO 639-1 alpha 2 codes for languages */
 const struct fts_language fts_languages[] = {
-       { "da" },
-       { "de" },
-       { "en" },
-       { "es" },
-       { "fi" },
-       { "fr" },
-       { "it" },
-       { "nl" },
-       { "pt" },
-       { "ro" },
-       { "ru" },
-       { "sv" }
+       { "da" }, /* Danish */
+       { "de" }, /* German */
+       { "en" }, /* English */
+       { "es" }, /* Spanish */
+       { "fi" }, /* Finnish */
+       { "fr" }, /* French */
+       { "it" }, /* Italian */
+       { "nl" }, /* Dutch */
+       { "pt" }, /* Portuguese */
+       { "ro" }, /* Romanian */
+       { "ru" }, /* Russian */
+       { "sv" } /* Swedish */
 };
 
 const struct fts_language fts_language_data = {