rio(4): update description of wctl file format

State strings are now padded to 12-characters.  Remove ambiguous
reference to "12-character style", instead referring the reader to
image(6).

diff --git a/sys/man/4/rio b/sys/man/4/rio
index bf2a000a73b4b530d068f691e1e670172c1d0e8f..ec7e01100d300c366debdf6125ce2a290fe5dd4c 100644 (file)
--- 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 ;