t4205, t6006, t7102: make functions better readable

diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh
index ef9770a52b0e5940d1eabda07471aea1eb44c753..2933c637090e7efd8726847c0e782d71a4fe782b 100755 (executable)
--- a/t/t4205-log-pretty-formats.sh
+++ b/t/t4205-log-pretty-formats.sh
@@ -8,7 +8,8 @@ test_description='Test pretty formats'
 . ./test-lib.sh
 
 commit_msg () {
-       # String "initial. initial" partly in German (translated with Google Translate),
+       # String "initial. initial" partly in German
+       # (translated with Google Translate),
        # encoded in UTF-8, used as a commit log message below.
        msg=$(printf "initial. anf\303\244nglich")
        if test -n "$1"