diff --git a/rfc/0013_Duniter_Encrypted_Wallet_Import_Format.md b/rfc/0013_Duniter_Encrypted_Wallet_Import_Format.md
index be6ffc7d790a04ed8f1d659aba0897996372afed..02c6505ac58e4277e73ad18ba21dc88d477494d7 100644
--- a/rfc/0013_Duniter_Encrypted_Wallet_Import_Format.md
+++ b/rfc/0013_Duniter_Encrypted_Wallet_Import_Format.md
@@ -21,7 +21,7 @@ This RFC does not define a file format, it is agnostic of the way the wallet is
 
 ## conventions
 
-* `||` means binary concanetanation.
+* `||` means binary concatenation.
 * All string must be encoded in UTF-8 with [NFKD normalization].
 
 ## DUBP