diff --git a/karaoke/contents.md b/karaoke/contents.md
index 7ea1702..f7e95ef 100644
--- a/karaoke/contents.md
+++ b/karaoke/contents.md
@@ -7,7 +7,7 @@ contents:
     - Don't close the mac cuz there's no need for me to rest
     - My job is like a game that's why I feel so blessed
     - Oh, a, oh
-    
+
     - They took the fun out of my creativity (BUT)
     - I am responsible for my stability (AND)
     - My mentor said "Self-motivation is the key!"
@@ -19,7 +19,7 @@ contents:
 
     - Gaming can make a happier world
     - Gaming can make a safer world
-    
+
     - Gamify your entire life
 
     - Waiting the host to let me enter the zoom call
@@ -36,8 +36,7 @@ contents:
     - Make work fun and get stuff done
     - For my body and through my apps
 
-    - Oh-a-aho oh
-    - Oh-a-aho oh
+    - Oh-a-aho oh x2
     - Gaming can heal my anxious mind
     - Gaming can organise my life
     - Gaming can make my inner child shine
@@ -47,8 +46,7 @@ contents:
     - Try my best to improve yourself
     - Gamify my entire life
 
-    - I can't keep up anymore
-    - I cant't keep up anymore
+    - I can't keep up anymore x2
 
     - Gaming can't make a merrier world
     - Gaming can't make a healthier world
@@ -59,4 +57,4 @@ contents:
     - Gaming can't help poor people find a job
     - Gaming can't stop humanity's fall
     - Gaming can't stop humanity's war
----
\ No newline at end of file
+---