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docs/Appendix/Contribute.md

@@ -14,7 +14,7 @@ Please don't just write "headline says all" because the reply will likely be sim
 
 So you found a bug or the library code is somehow misbehaving? That's great (well, not that great tho). In that case,
 please [open a bug report and FILL OUT THE ISSUE TEMPLATE](https://github.com/chillerlan/php-qrcode/issues/new?assignees=&labels=bug&projects=&template=bug_report.md&title=%5BBUG%5D)
-(i have to write that in all caps because nobody actually does it which usually leads to several avoidable follow-up questions that cost both of us precious time).
+(I have to write that in all caps because nobody actually does it which usually leads to several avoidable follow-up questions that cost both of us precious time).
 Below an example of the bug report template (it's not that hard):
 
 **Describe the bug**

docs/Appendix/URI-Content.md

@@ -253,11 +253,11 @@ END:VCALENDAR
 
 ## Credit Transfer
 
-### SEPA
+### SEPA (European Payments Council)
 - [Guidelines to Enable the Data Capture for the Initiation of a SEPA Credit Transfer](https://www.europeanpaymentscouncil.eu/document-library/guidance-documents/quick-response-code-guidelines-enable-data-capture-initiation)
 - [sepa-qr-data library for PHP (GitHub)](https://github.com/smhg/sepa-qr-data-php)
 
-### Pix
+### Pix (Banco Central do Brasil)
 - [Manual de Padrões para Iniciação do Pix (PDF)](https://www.bcb.gov.br/content/estabilidadefinanceira/pix/Regulamento_Pix/II_ManualdePadroesparaIniciacaodoPix.pdf)
 - [OpenBoleto (GitHub)](https://github.com/openboleto/openboleto)