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-rw-r--r--sys/man/4/rio9
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/man/4/rio b/sys/man/4/rio
index bf2a000a7..ec7e01100 100644
--- a/sys/man/4/rio
+++ b/sys/man/4/rio
@@ -201,8 +201,10 @@ clears the windows contents.
.TP
.B wctl
may be read or written.
-When read, it returns the location of the window as four decimal integers formatted
-in the usual 12-character style: upper left
+When read, it returns the location of the window as four decimal
+integers, padded to 12 characters as described in
+.IR image(6):
+upper left
.I x
and
.IR y ,
@@ -210,7 +212,8 @@ lower right
.I x
and
.IR y .
-Following these numbers are strings describing the window's state:
+Following these numbers are strings, also padded to 12 characters,
+describing the window's state:
.B hidden
or
.BR visible ;