Update language-support.md

Author: ylxiongwork

articles/ai-services/language-service/summarization/language-support.md

@@ -31,8 +31,7 @@ Extractive text and document summarization support the following languages:
 | Japanese              | `ja`          |                     |
 | Korean                | `ko`          |                     |
 | Polish                | `pl`          |                     |
-| Portuguese (Portugal) | `pt`          |                     |
-| Portuguese (Brazil)   | `pt-br`       |                     |
+| Portuguese (Portugal) | `pt`          | `pt-br` also accepted  |
 | Spanish               | `es`          |                     |
 
 Abstractive text and document summarization support the following languages:
@@ -49,8 +48,7 @@ Abstractive text and document summarization support the following languages:
 | Japanese              | `ja`          |                     |
 | Korean                | `ko`          |                     |
 | Polish                | `pl`          |                     |
-| Portuguese (Portugal) | `pt`          |                     |
-| Portuguese (Brazil)   | `pt-br`       |                     |
+| Portuguese (Portugal) | `pt`          | `pt-br` also accepted  |
 | Spanish               | `es`          |                     |
 
 ## Conversation summarization
@@ -69,19 +67,7 @@ Conversation summarization supports the following languages:
 | Japanese              | `ja`          |                     |
 | Korean                | `ko`          |                     |
 | Polish                | `pl`          |                     |
-| Portuguese (Portugal) | `pt`          |                     |
-| Portuguese (Brazil)   | `pt-br`       |                     |
-| Dutch, Flemish        | `nl`          |                     |
-| Swedish               | `sv`          |                     |
-| Danish                | `da`          |                     |
-| Finnish               | `fi`          |                     |
-| Russian               | `ru`          |                     |
-| Norwegian             | `no`          |                     |
-| Turkish               | `tr`          |                     |
-| Arabic                | `ar`          |                     |
-| Czech                 | `cs`          |                     |
-| Hungarian             | `hu`          |                     |
-| Thai                  | `th`          |                     |
+| Portuguese (Portugal) | `pt`          | `pt-br` also accepted  |
 | Spanish               | `es`          |                     |
 
 ## Custom summarization