Withot -> without (#58)

Author: viankakrisna

docs/api/createReducer.md

@@ -58,7 +58,7 @@ function toggleTodo(state, action) {
   const { index } = action.payload
 
   const todo = state[index]
-  // Updates the todo object immutably withot relying on immer
+  // Updates the todo object immutably without relying on immer
   return state.map((todo, i) => {
     if (i !== index) return todo
     return { ...todo, completed: !todo.completed }