[PATCH] clarify RRDeleteOutputProperty for immutable properties

[Luc Verhaegen]

Signed-off-by: Luc Verhaegen <libv at skynet.be>
---
 randrproto.txt |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/randrproto.txt b/randrproto.txt
index e90b1cd..22ed9c4 100644
--- a/randrproto.txt
+++ b/randrproto.txt
@@ -864,11 +864,15 @@ dynamic changes in the display environment.
 	output: OUTPUT
 	property: ATOM
 └───
-	Errors: Atom, Output
+	Errors: Atom, Name, Access, Output
 
-	This request deletes the property from the specified window if the
-	property exists and generates a OutputPropertyNotify event unless
-	the property does not exist.
+	This request deletes the property from the specified output and
+	generates a OutputPropertyNotify event.
+
+	If the specified property does not exist, an Atom error is returned. If
+	the property does not exist for the specified output, then a Name error
+	is returned. If the property is marked 'immutable', an Access error is
+	returned.
 
 ┌───
     RRGetOutputProperty
-- 
1.7.0.4