python-r1.eclass: python_setup, add REQUIRED_USE to the example

diff --git a/eclass/python-r1.eclass b/eclass/python-r1.eclass
index 8de0a851856c2890f087198c30b2405851071290..809dc5f2b8e50e7edf0523ba35cbce5cbbe0e3b7 100644 (file)
--- a/eclass/python-r1.eclass
+++ b/eclass/python-r1.eclass
@@ -614,6 +614,7 @@ python_parallel_foreach_impl() {
 # Example:
 # @CODE
 # DEPEND="doc? ( dev-python/epydoc[$(python_gen_usedep 'python2*')] )"
+# REQUIRED_USE="doc? ( $(python_gen_useflags 'python2*') )"
 #
 # src_compile() {
 #   #...