t4017 (diff-retval): replace manual exit code check with test_expect_code

diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt
index e2237ae4a0a80b0e5aa22cbb13aa5a01ce4fb891..ebc0108731dffd2dde1ec8917a93e15c9003baf3 100644 (file)
--- a/Documentation/rev-list-options.txt
+++ b/Documentation/rev-list-options.txt
@@ -45,13 +45,13 @@ endif::git-rev-list[]
 
 --parents::
 
-       Print the parents of the commit.  Also enables parent
-       rewriting, see 'History Simplification' below.
+       Print also the parents of the commit (in the form "commit parent...").
+       Also enables parent rewriting, see 'History Simplification' below.
 
 --children::
 
-       Print the children of the commit.  Also enables parent
-       rewriting, see 'History Simplification' below.
+       Print also the children of the commit (in the form "commit child...").
+       Also enables parent rewriting, see 'History Simplification' below.
 
 ifdef::git-rev-list[]
 --timestamp::