mh-format.man: Fix `Return' column heading alignment.

Two of the column headings were separated by spaces rather than a tab.
The other two similar tables used `Return' instead of `Result', so
switch to that at the same time.

diff --git a/man/mh-format.man b/man/mh-format.man
index c217653..c001006 100644 (file)
--- a/man/mh-format.man
+++ b/man/mh-format.man
@@ -241,7 +241,7 @@ The function escapes may be roughly grouped into a few categories.
 .RS 5
 .nf
 .ta \w'Fformataddr 'u +\w'Aboolean 'u +\w'Rboolean 'u
-.I "Function   Argument   Result       Description"
+.I "Function   Argument        Return  Description"
 msg            integer message number
 cur            integer message is current (0 or 1)
 unseen         integer message is unseen (0 or 1)