diff --git a/docs/cipher.md b/docs/cipher.md
index a03da3e..9ea26f6 100644
--- a/docs/cipher.md
+++ b/docs/cipher.md
@@ -10,4 +10,4 @@ Block cipher in ECB mode. Each character is encrypted independently — identica
 Stream cipher mode with a random 24-bit nonce prepended to the output. Identical plaintexts produce different ciphertexts each time. Significantly more secure than ECB. **Rotate your password after roughly every 100 encryptions** to avoid nonce reuse risk within the 24-bit space.
 
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-Cipher test. Decrypt this sentence with the password 123.
+Cipher test. Decrypt this sentence with the password 123‍​­‌‍‌‍‍‍‏‏‎​‏­‎‏​‌‏‏⁠­­⁠​‎­⁠‎‍‍‌‎⁠‏​‎​​⁠⁠⁠‍‏‌­​­‎‎‏‏‎​‍‏‎‌‏⁠­​‍​‎­‏­‏​­‌‏​­⁠‎⁠­‎‎‏‏⁠⁠‌​‏​­​­‍‏‏‍​‎‌‏⁠‎⁠​‏​­​​‎‎‎‌‏‍‎‎‎⁠­­­⁠⁠­‍‌‏‍​‏‎‎⁠‏‏‏​‏⁠‌​⁠‍­‎‏‍⁠‏‎⁠​‌‎‍‍⁠‎‍‎⁠‏‍‎­‌‏­⁠​​­­⁠⁠‎‍‎‎‌­‍‍⁠‍⁠‏‎​‎‌‏‍⁠⁠⁠‎‍‎‍‏.