patch 8.2.2889: typo and verbose comment in Makefiles

Problem:    Typo and verbose comment in Makefiles.
Solution:   Fix typo. Use @#. (Ken Takata, closes #8252)
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index 050a032..3f33bf8 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -40,7 +40,7 @@
 benchmark: $(SCRIPTS_BENCH)
 
 report:
-	# without the +eval feature test_result.log is a copy of test.log
+	@# without the +eval feature test_result.log is a copy of test.log
 	@/bin/sh -c "if test -f test.log; \
 		then cp test.log test_result.log; \
 		else echo No failures reported > test_result.log; \
diff --git a/src/version.c b/src/version.c
index 7902d3b..56f0f0b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2889,
+/**/
     2888,
 /**/
     2887,