Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Xuesong Yang <1646669+XuesongYang@users.noreply.github.com>

Author: XuesongYang

nemo/collections/common/tokenizers/text_to_speech/ipa_lexicon.py

@@ -15,7 +15,7 @@
 
 # fmt: off
 
-SUPPORTED_LOCALES = ["en-US", "de-DE", "es-ES", "it-IT", "fr-FR", "vi-VN", "ja-JP", "hi-IN","pt-BR", "ko-KR"]
+SUPPORTED_LOCALES = ["en-US", "de-DE", "es-ES", "it-IT", "fr-FR", "vi-VN", "ja-JP", "hi-IN", "pt-BR", "ko-KR"]
 
 DEFAULT_PUNCTUATION = (
     ',', '.', '!', '?', '-',