Merge pull request #624 from Morganamilo/suaexample

Give an example of how to update only AUR packages

doc/yay.8

@@ -474,6 +474,10 @@ yay \-Syu
 Update package list and upgrade all currently installed repo and \fBAUR\fR.
 
 .TP
+yay \-Sua
+Update all currently installed \fBAUR\fR packages.
+
+.TP
 yay \-S \fIfoo\fR
 Installs package \fIfoo\fR from the repos or the \fBAUR\fR.