reference/index: Add translation (#434)

Author: abetomo

_po/ja/reference/index.po

@@ -658,6 +658,11 @@ msgstr "  * [`pgroonga_index_column_name` 関数][index-column-name]"
 msgid "  * [`pgroonga_is_writable` function][is-writable]"
 msgstr "  * [`pgroonga_is_writable`関数][is-writable]"
 
+msgid ""
+"  * [`pgroonga_language_model_vectorize` function][language-model-vectorize]"
+msgstr ""
+"  * [`pgroonga_language_model_vectorize`関数][language-model-vectorize]"
+
 msgid "  * [`pgroonga_list_broken_indexes` function][list-broken-indexes]"
 msgstr "  * [`pgroonga_list_broken_indexes` 関数][list-broken-indexes]"
 
@@ -1047,6 +1052,7 @@ msgid ""
 "[highlight-html]:functions/pgroonga-highlight-html.html\n"
 "[index-column-name]:functions/pgroonga-index-column-name.html\n"
 "[is-writable]:functions/pgroonga-is-writable.html\n"
+"[language-model-vectorize]:functions/pgroonga-language-model-vectorize.html\n"
 "[list-broken-indexes]:functions/pgroonga-list-broken-indexes.html\n"
 "[list-lagged-indexes]:functions/pgroonga-list-lagged-indexes.html\n"
 "[match-positions-byte]:functions/pgroonga-match-positions-byte.html\n"

ja/reference/index.md

@@ -545,7 +545,7 @@ PGroongaは`pgroonga`スキーマに関数・演算子・演算子クラスな
 
   * [`pgroonga_is_writable`関数][is-writable]
 
-  * [`pgroonga_language_model_vectorize` function][language-model-vectorize]
+  * [`pgroonga_language_model_vectorize`関数][language-model-vectorize]
 
     * Since 4.0.5.