diff --git a/packages/background/src/Background.vue b/packages/background/src/Background.vue
index 9f42cfb1..e709d916 100644
--- a/packages/background/src/Background.vue
+++ b/packages/background/src/Background.vue
@@ -66,7 +66,6 @@ export default {
       width: `${width > 100 ? 100 : width}%`,
     }"
   >
-    <!-- todo: rename to `pattern -->
     <slot :id="patternId" name="pattern-container">
       <pattern
         :id="patternId"
diff --git a/packages/core/src/composables/useKeyPress.ts b/packages/core/src/composables/useKeyPress.ts
index dc623329..5e89f902 100644
--- a/packages/core/src/composables/useKeyPress.ts
+++ b/packages/core/src/composables/useKeyPress.ts
@@ -32,6 +32,12 @@ function createKeyPredicate(keyFilter: KeyFilter, pressedKeys: Set<string>): Key
     })
 }
 
+/**
+ * Reactive key press state
+ *
+ * @param keyFilter - Can be a boolean, a string or an array of strings. If it's a boolean, it will always return that value. If it's a string, it will return true if the key is pressed. If it's an array of strings, it will return true if any of the keys are pressed, or a combination is pressed (e.g. ['ctrl+a', 'ctrl+b'])
+ * @param onChange - Callback function that will be called when the key state changes
+ */
 export default (keyFilter: MaybeRef<KeyFilter | null>, onChange?: (keyPressed: boolean) => void): Ref<boolean> => {
   const window = useWindow()
 
@@ -42,7 +48,9 @@ export default (keyFilter: MaybeRef<KeyFilter | null>, onChange?: (keyPressed: b
   const pressedKeys = $ref<Set<string>>(new Set())
 
   watch($$(isPressed), () => {
-    if (onChange && typeof onChange === 'function') onChange(isPressed)
+    if (onChange && typeof onChange === 'function') {
+      onChange(isPressed)
+    }
   })
 
   watchEffect(() => {
diff --git a/packages/core/src/utils/graph.ts b/packages/core/src/utils/graph.ts
index 7c7dea6b..39555b5b 100644
--- a/packages/core/src/utils/graph.ts
+++ b/packages/core/src/utils/graph.ts
@@ -131,7 +131,7 @@ const getConnectedElements = (node: GraphNode, elements: Elements, dir: 'source'
   if (!isNode(node)) return []
   const origin = dir === 'source' ? 'target' : 'source'
   const ids = elements.filter((e) => isEdge(e) && e[origin] === node.id).map((e) => isEdge(e) && e[dir])
-  return elements.filter((e) => ids.includes(e.id))
+  return elements.filter((e) => ids.includes(e.id)) as GraphEdge[]
 }
 export const getOutgoers = (node: GraphNode, elements: Elements) => getConnectedElements(node, elements, 'target')