ebuild.5: add EAPI 5 REQUIRED_USE ?? operator

diff --git a/man/ebuild.5 b/man/ebuild.5
index 31a235cb730d30e3e25bc4b461356b84769775e8..ef355057a6660e8a8b1f4adb35b05c33e4d303d5 100644 (file)
--- a/man/ebuild.5
+++ b/man/ebuild.5
@@ -589,6 +589,7 @@ If flag1 disabled then flag2 enabled        !flag1? ( flag2 )
 If flag1 disabled then flag2 disabled  !flag1? ( !flag2 )
 Must enable any one or more (inclusive or)     || ( flag1 flag2 flag3 )
 Must enable exactly one but not more (exclusive or)    ^^ ( flag1 flag2 flag3 )
+May enable at most one (EAPI 5 or later)       ?? ( flag1 flag2 flag3 )
 .TE
 .TP
 \fBRESTRICT\fR = \fI[strip,mirror,fetch,userpriv]\fR