cabal2pkg: Improve comments

[PHO (via pkgsrc-wip) <commit-notify%pkgsrc.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	PHO <pho%cielonegro.org@localhost>
Pushed By:	pho
Date:		Tue Aug 26 12:19:08 2025 +0900
Changeset:	0036db373df071418028854aa52dfe43f147bda4

Modified Files:
	cabal2pkg/Makefile

Log Message:
cabal2pkg: Improve comments

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Please note that diffs are not public domain; they are subject to the
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diffstat:
 cabal2pkg/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diffs:
diff --git a/cabal2pkg/Makefile b/cabal2pkg/Makefile
index 8b9556086f..c4bb4c5d58 100644
--- a/cabal2pkg/Makefile
+++ b/cabal2pkg/Makefile
@@ -24,7 +24,8 @@ HASKELL_UNRESTRICT_DEPENDENCIES+=	\
 # i.e. while we are updating the tree.
 HASKELL_ENABLE_DYNAMIC_EXECUTABLE=	no
 
-# cabal2pkg needs to invoke ${MAKE} at runtime.
+# cabal2pkg needs to invoke ${MAKE} at runtime. Tell it what is the
+# preferred flavour of ${MAKE}.
 ALL_ENV+=	MAKE=${MAKE:Q}
 
 INSTALLATION_DIRS+=	${PKGMANDIR}/man8