More grammatical/wording changes in the first two section headings

FAQ.md

@@ -1,8 +1,8 @@
-### **What's this project?**
+### **What is yuzu?**
 _yuzu is an experimental open-source emulator for the Nintendo Switch from the creators of Citra._
 _It is written in C++ with portability in mind, with builds actively maintained for Windows, Linux and macOS. The emulator is currently only useful for homebrew development and research purposes._
 
-### **What is yuzu’s License?**
+### **Which software license is yuzu licensed under?**
 _yuzu is an open-source project, licensed under the GPLv2 (or any later version). Refer to the license document for more information._
 
 ### **Which platforms does yuzu support?**