diff --git a/advanced-coroutines-codelab/finished_code/src/main/java/com/example/android/advancedcoroutines/PlantListViewModel.kt b/advanced-coroutines-codelab/finished_code/src/main/java/com/example/android/advancedcoroutines/PlantListViewModel.kt
index 9de4e4ac..e69fc10d 100644
--- a/advanced-coroutines-codelab/finished_code/src/main/java/com/example/android/advancedcoroutines/PlantListViewModel.kt
+++ b/advanced-coroutines-codelab/finished_code/src/main/java/com/example/android/advancedcoroutines/PlantListViewModel.kt
@@ -138,7 +138,7 @@ class PlantListViewModel internal constructor(
     }
 
     /**
-     * Return true iff the current list is filtered.
+     * Return true if the current list is filtered.
      */
     fun isFiltered() = growZone.value != NoGrowZone
 
diff --git a/advanced-coroutines-codelab/start/src/main/java/com/example/android/advancedcoroutines/PlantListViewModel.kt b/advanced-coroutines-codelab/start/src/main/java/com/example/android/advancedcoroutines/PlantListViewModel.kt
index 00033382..0b92f8ed 100644
--- a/advanced-coroutines-codelab/start/src/main/java/com/example/android/advancedcoroutines/PlantListViewModel.kt
+++ b/advanced-coroutines-codelab/start/src/main/java/com/example/android/advancedcoroutines/PlantListViewModel.kt
@@ -102,7 +102,7 @@ class PlantListViewModel internal constructor(
     }
 
     /**
-     * Return true iff the current list is filtered.
+     * Return true if the current list is filtered.
      */
     fun isFiltered() = growZone.value != NoGrowZone