chore: typo [skip ci] (#4961)

packages/reactivity/src/effect.ts

@@ -23,7 +23,7 @@ let effectTrackDepth = 0
 export let trackOpBit = 1
 
 /**
- * The bitwise track markers support at most 30 levels op recursion.
+ * The bitwise track markers support at most 30 levels of recursion.
  * This value is chosen to enable modern JS engines to use a SMI on all platforms.
  * When recursion depth is greater, fall back to using a full cleanup.
  */