fix typo in Azerbaijani general_lang_name (#23044)

Contributed by Go MAEDA.

git-svn-id: http://svn.redmine.org/redmine/trunk@15522 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/locales/az.yml

@@ -387,7 +387,7 @@ az:
   general_pdf_fontname: freesans
   general_pdf_monospaced_fontname: freemono
   general_first_day_of_week: '1'
-  general_lang_name: 'Azerbaijanian (Azeri)'
+  general_lang_name: 'Azerbaijani (Azeri)'
   general_text_no: 'xeyr'
   general_text_No: 'Xeyr'
   general_text_yes: 'bəli'