po/pt_BR: minor bugfix of syntax errors
This caused creation of po/*gmo files to stop so the last few
were not completed.
-#~ Translators:
-#~ Samuel Henrique Oltramari Pinto (SamuelOPH), <samueloph@gmail.com>, 2016-03-19
-#~ marcelocripe <marcelocripe@gmail.com>, 2021-09-21
-#~ marcelocripe <marcelocripe@gmail.com>, 2022-04-02
+# Translators:
+# Samuel Henrique Oltramari Pinto (SamuelOPH), <samueloph@gmail.com>, 2016-03-19
+# marcelocripe <marcelocripe@gmail.com>, 2021-09-21
+# marcelocripe <marcelocripe@gmail.com>, 2022-04-02
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