more things changed

main.tex

@@ -160,7 +160,7 @@
         \item vmlinux ELF and bbl\uncover<3->{\footnote<3->{Berkeley Boot Loader, required to provide the Supervisor Binary Interface (SBI)}} have to be loaded to memory
     \end{itemize}
 
-    \uncover<4->{\textcolor{i4green}{Little hardware, so easy to initialize!}}
+    \uncover<4->{\textcolor{i4green}{Little hardware $\,\to\,$ easy to initialize!}}
 
     \uncover<5->{\textcolor{i4red}{No persistent storage, where to load vmlinux from?}}
 \end{frame}