Update _faqs/faq-12.md

Co-authored-by: Martine Lenders <mail@martine-lenders.eu>

_faqs/faq-12.md

@@ -36,7 +36,7 @@ The advantage of the vendor SDKs is that they are developed in lock-step with th
 The RIOT community can only start working on drivers once the MCUs are generally available and more exotic features that are only relevant to niche use cases may never be supported in favor of a cleaner and more portable API in RIOT.
 
 From a governance point of view, RIOT is developed by a self-governed community, while the vendor SDKs are under tight control of the vendor.
-The RIOT community has so for maintained many popular boards well after the vendors declared them obsolete, while vendor SDKs often phase out support for older MCUs sooner.
+Because of that, the RIOT community has maintained many popular boards well after the vendors declared them obsolete, while vendor SDKs often phase out support for older MCUs sooner.
 
 Vendor specific SDKs typically do not have any copyleft clauses.