docs/userguide: document the window_role criterion

diff --git a/docs/userguide b/docs/userguide
index 184848aa2526111f891f6a7a960b9724d9e09bb8..49a967c2ae7a6e8c2d196701ba11d9d1ac6dbf19 100644 (file)
--- a/docs/userguide
+++ b/docs/userguide
@@ -754,6 +754,8 @@ class::
        Compares the window class (the second part of WM_CLASS)
 instance::
        Compares the window instance (the first part of WM_CLASS)
+window_role::
+       Compares the window role (WM_WINDOW_ROLE).
 id::
        Compares the X11 window ID, which you can get via +xwininfo+ for example.
 title::
@@ -764,9 +766,9 @@ con_id::
        Compares the i3-internal container ID, which you can get via the IPC
        interface. Handy for scripting.
 
-The criteria +class+, +instance+, +title+ and +mark+ are actually regular
-expressions (PCRE). See +pcresyntax(3)+ or +perldoc perlre+ for information on
-how to use them.
+The criteria +class+, +instance+, +role+, +title+ and +mark+ are actually
+regular expressions (PCRE). See +pcresyntax(3)+ or +perldoc perlre+ for
+information on how to use them.
 
 === Splitting containers