Update description of python_need_rebuild().
(Patch by Arfrever. Backported from Progress Overlay.)
--- python.eclass
+++ python.eclass
@@ -2058,8 +2058,8 @@
 }
 
 # @FUNCTION: python_need_rebuild
-# @DESCRIPTION: Mark current package for rebuilding by python-updater after
-# switching of active version of Python.
+# @DESCRIPTION:
+# Mark current package for rebuilding by python-updater after switching of active version of Python.
 python_need_rebuild() {
 	if _python_package_supporting_installation_for_multiple_python_abis; then
 		die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"