diff --git a/app/src/main/java/com/example/citrusclient/rest/FavoritesRest.java b/app/src/main/java/com/example/citrusclient/rest/FavoritesRest.java
index 225e35e..0e3dd95 100644
--- a/app/src/main/java/com/example/citrusclient/rest/FavoritesRest.java
+++ b/app/src/main/java/com/example/citrusclient/rest/FavoritesRest.java
@@ -13,7 +13,7 @@
 import retrofit2.http.Query;
 
 public interface FavoritesRest {
-    //主がいいねした本の一覧
+    //主{account_id}がいいねした本の一覧
     @FormUrlEncoded
     @GET("accounts/{account_id}/favorites")
     Call<HashMap<String, HashSet<Integer>>> getFavoritesBooks(
@@ -21,6 +21,7 @@
             @Query("token") String token
     );
 
+    //主{account_id}がいいねした誰か{other_account_id}の本の一覧
     @FormUrlEncoded
     @GET("accounts/{account_id}/favorites/{other_account_id}")
     Call<HashSet<Integer>> getFavoritesBooksById(
@@ -29,6 +30,7 @@
             @Query("token") String token
     );
 
+    //主{account_id}のある本{book_id}をいいねした人の一覧
     @FormUrlEncoded
     @GET("accounts/{account_id}/books/{book_id}/favorited")
     Call<HashSet<String>> getFavoritedAccount(
@@ -37,6 +39,7 @@
             @Query("token") String token
     );
 
+    //主{account_id}のある本{book_id}を他の人{other_account_id}がいいねする
     @FormUrlEncoded
     @PUT("accounts/{account_id}/books/{book_id}/favorited/{other_account_id}")
     Call<Void> putFavorite(
@@ -46,6 +49,7 @@
             @Field("token") String token
     );
 
+    //主{account_id}のある本{book_id}を他の人{other_account_id}がいいねを解除する
     @FormUrlEncoded
     @DELETE("accounts/{account_id}/books/{book_id}/favorited/{other_account_id}")
     Call<Void> removeFavorite(