diff --git a/docs/source/nlp/text_normalization/wfst/wfst_text_normalization.rst b/docs/source/nlp/text_normalization/wfst/wfst_text_normalization.rst
index 2468c9e31505..0b7f5f924211 100644
--- a/docs/source/nlp/text_normalization/wfst/wfst_text_normalization.rst
+++ b/docs/source/nlp/text_normalization/wfst/wfst_text_normalization.rst
@@ -165,7 +165,7 @@ Language Support Matrix
 +------------------+----------+----------+----------+--------------------+----------------------+
 | Arabic           | ar       | x        | x        |                    |                      |
 +------------------+----------+----------+----------+--------------------+----------------------+
-| Russian          | ru       |          | x        | x                  |                      |
+| Russian          | ru       | x        | x        | x                  |                      |
 +------------------+----------+----------+----------+--------------------+----------------------+
 | Swedish          | sv       | x        | x        |                    |                      |
 +------------------+----------+----------+----------+--------------------+----------------------+
@@ -185,6 +185,8 @@ Language Support Matrix
 +------------------+----------+----------+----------+--------------------+----------------------+
 | Hindi            | hi       | x        | x        |                    |                      |
 +------------------+----------+----------+----------+--------------------+----------------------+
+| Japanese         | ja       | x        | x        |                    |                      |
++------------------+----------+----------+----------+--------------------+----------------------+
 
 
 See :ref:`Grammar customization <wfst_customization>` for grammar customization details.