config: clarify compression defaults

diff --git a/Documentation/git-svnimport.txt b/Documentation/git-svnimport.txt
index e97d15e8f237e969b76cdda9a90f6740aab77f13..71aad8b45bd4c5f59c2ce3746cb3299821729c2a 100644 (file)
--- a/Documentation/git-svnimport.txt
+++ b/Documentation/git-svnimport.txt
@@ -68,6 +68,9 @@ When importing incrementally, you might need to edit the .git/svn2git file.
        Prepend 'rX: ' to commit messages, where X is the imported
        subversion revision.
 
+-u::
+       Replace underscores in tag names with periods.
+
 -I <ignorefile_name>::
        Import the svn:ignore directory property to files with this
        name in each directory. (The Subversion and GIT ignore