river: clean up some TODO comments

Starting to use the issue tracker more

 protocol/river-window-management-v1.xml | 3 ---
 river/Seat.zig                          | 2 +-
 river/Window.zig                        | 1 -
 3 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/protocol/river-window-management-v1.xml b/protocol/river-window-management-v1.xml
index 8d1ede2..ac380ed 100644
--- a/protocol/river-window-management-v1.xml
+++ b/protocol/river-window-management-v1.xml
@@ -311,9 +311,6 @@
       proposes window dimensions with the propose_dimensions request as part of
       a manage sequence, the server replies with a dimensions event as part of
       a render sequence, and that render sequence is finished.
-
-      TODO:
-        - window cropping
     </description>
 
     <enum name="error">
diff --git a/river/Seat.zig b/river/Seat.zig
index 5814da2..6432b5d 100644
--- a/river/Seat.zig
+++ b/river/Seat.zig
@@ -437,7 +437,7 @@ fn handleRequest(
 
         .op_start_serial => {
             if (!server.wm.ensureWindowing()) return;
-            // XXX TODO
+            // TODO
         },
         .op_start_pointer => {
             if (!server.wm.ensureWindowing()) return;
diff --git a/river/Window.zig b/river/Window.zig
index f402618..fb2eaae 100644
--- a/river/Window.zig
+++ b/river/Window.zig
@@ -620,7 +620,6 @@ pub fn manageFinish(window: *Window) bool {
     }
 
     if (wm_requested.fullscreen) |output| {
-        // XXX don't configure again if these dimensions were already sent.
         const width, const height = output.sent.dimensions();
         if (window.configure_sent.width != width) {
             window.configure_scheduled.width = width;