Add explanatory comment and escape changelog macro

epel-rpm-macros.spec

@@ -114,7 +114,7 @@ install -Dpm 644 %{SOURCE150} \
 %changelog
 * Sat Jul 16 2022 Maxwell G <gotmax@e.email> - 8-32
 - Explicitly Require python3-rpm-generators
-- Remove %__pythondist_provides from pythondist.attr.
+- Remove %%__pythondist_provides from pythondist.attr.
 - Ensure that packages built against alternative python stacks do not have
   python3dist(x) Provides.
 - Related: rhbz#1776941.

macros.epel-rpm-macros

@@ -84,6 +84,12 @@
   )
 }
 
+# When packagers go against the Packaging Guidelines and disable the runtime
+# dependency generator, we want it to fall back to only creating the python(abi)
+# Requires instead of none at all.
+#
+# This macro is EPEL 8 only, as the pythondist dependency generator
+# is already disabled by the default in RHEL.
 %python_disable_dependency_generator() \
 %undefine __pythondist_requires \
 %{nil}