user-manual: more discussion of detached heads, fix typos

diff --git a/git-send-email.perl b/git-send-email.perl
index 56c2936f272bb51ee476d55c4a8cfa8344f713c5..12ced288857c7531f964d2e08e9a7c3cc1136dbd 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -274,6 +274,7 @@ sub expand_aliases {
 }
 
 @to = expand_aliases(@to);
+@to = (map { sanitize_address_rfc822($_) } @to);
 @initial_cc = expand_aliases(@initial_cc);
 @bcclist = expand_aliases(@bcclist);