completion: add comment for test_completion()

diff --git a/t/t6033-merge-crlf.sh b/t/t6033-merge-crlf.sh
index 75d9602de4d4238b4182956127540525f711d33f..e8d65eefb521cc9f2e8211918734d069381772d4 100755 (executable)
--- a/t/t6033-merge-crlf.sh
+++ b/t/t6033-merge-crlf.sh
@@ -1,13 +1,5 @@
 #!/bin/sh
 
-append_cr () {
-       sed -e 's/$/Q/' | tr Q '\015'
-}
-
-remove_cr () {
-       tr '\015' Q | sed -e 's/Q$//'
-}
-
 test_description='merge conflict in crlf repo
 
                b---M