diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@
 ## Level5
 ### expanding-nebula
 * Completed in: 6 hrs, 49 mins, 26 secs.
-* DP & time complexity optimization
+* DP & Optimization
 
 ## Encrypted message
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