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-rw-r--r--sys/man/4/rio3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/man/4/rio b/sys/man/4/rio
index caacd9552..bf2a000a7 100644
--- a/sys/man/4/rio
+++ b/sys/man/4/rio
@@ -196,7 +196,8 @@ managing its own.
.TP
.B text
returns the full contents of the window.
-It may not be written.
+Write appends to the window. Truncating
+clears the windows contents.
.TP
.B wctl
may be read or written.