diff --git a/.vscode/settings.json b/.vscode/settings.json
index 7726307a..a3fc0b2f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -54,6 +54,7 @@
         "mgba",
         "normalise",
         "normalised",
+        "nostack",
         "Optimisation",
         "optimise",
         "optimised",
diff --git a/agb/src/sync/locks.rs b/agb/src/sync/locks.rs
index ce93465d..a1a0cf3f 100644
--- a/agb/src/sync/locks.rs
+++ b/agb/src/sync/locks.rs
@@ -26,7 +26,7 @@ impl RawMutex {
     /// Locks the mutex and returns whether a lock was successfully acquired.
     fn raw_lock(&self) -> bool {
         if self.0.replace(true) {
-            // value was already true, opps.
+            // value was already true, oops.
             false
         } else {
             // prevent any weird reordering, and continue