diff --git a/src/api/endpoints/posts/favorites/create.js b/src/api/endpoints/posts/favorites/create.js
index 21ba9ecb2702f7de8c5ce6ab0f92750bb0402af2..4fc67b6b03dfb5865618472b9d6ae7aef0cfc66f 100644
--- a/src/api/endpoints/posts/favorites/create.js
+++ b/src/api/endpoints/posts/favorites/create.js
@@ -31,7 +31,7 @@ module.exports = (params, user) =>
 			return rej('post not found');
 		}
 
-		// Check already favorited
+		// already favorited
 		const exist = await Favorite.findOne({
 			post_id: post._id,
 			user_id: user._id
diff --git a/src/api/endpoints/posts/favorites/delete.js b/src/api/endpoints/posts/favorites/delete.js
index fc587fda71d7b59f8c51865b58b13458a416dd63..aeaeb92b0c791e68439783a7a7979b028cd1cc63 100644
--- a/src/api/endpoints/posts/favorites/delete.js
+++ b/src/api/endpoints/posts/favorites/delete.js
@@ -31,7 +31,7 @@ module.exports = (params, user) =>
 			return rej('post not found');
 		}
 
-		// Check already favorited
+		// already favorited
 		const exist = await Favorite.findOne({
 			post_id: post._id,
 			user_id: user._id
diff --git a/src/api/endpoints/posts/likes/create.js b/src/api/endpoints/posts/likes/create.js
index 741e86886371119b93832602dfd45609ed896fec..4d0da6cd42d31ee34fcc26ccc6ee0ec8eb324a1c 100644
--- a/src/api/endpoints/posts/likes/create.js
+++ b/src/api/endpoints/posts/likes/create.js
@@ -43,7 +43,7 @@ module.exports = (params, user) =>
 			return rej('-need-translate-');
 		}
 
-		// Check already liked
+		// already liked
 		const exist = await Like.findOne({
 			post_id: post._id,
 			user_id: user._id,
diff --git a/src/api/endpoints/posts/likes/delete.js b/src/api/endpoints/posts/likes/delete.js
index b04c497e57b50c7af53f24931c06af5965d983e0..3761b70e0929f22916fff2c677ed1954ed722e8c 100644
--- a/src/api/endpoints/posts/likes/delete.js
+++ b/src/api/endpoints/posts/likes/delete.js
@@ -38,7 +38,7 @@ module.exports = (params, user) =>
 			return rej('post not found');
 		}
 
-		// Check already liked
+		// already liked
 		const exist = await Like.findOne({
 			post_id: post._id,
 			user_id: user._id,
diff --git a/src/api/endpoints/posts/polls/vote.js b/src/api/endpoints/posts/polls/vote.js
index c13772554a4b4d8e5d1164329b75d8ebd0c93ec7..fb348cafed46821ce70c35e88a9fe397a85e1e4d 100644
--- a/src/api/endpoints/posts/polls/vote.js
+++ b/src/api/endpoints/posts/polls/vote.js
@@ -52,7 +52,7 @@ module.exports = (params, user) =>
 			return rej('invalid choice');
 		}
 
-		// Check already voted
+		// already voted
 		const exist = await Vote.findOne({
 			post_id: post._id,
 			user_id: user._id