diff --git a/0000-duip-format.md b/0000-duip-format.md
index 23066739a5a99dc987507cb853f7679b527adb6e..eff85d20552de5f77bd04fffbe7a4a66d08505b2 100644
--- a/0000-duip-format.md
+++ b/0000-duip-format.md
@@ -8,7 +8,7 @@ Created: 2017-11-22
 License: GPL-3  
 ```
 
-A **DU**niter **I**mprovement **P**roposal (**DIP**) is a design document describing new feature for Duniter or its processes or environment. The DUIP should provide a concise technical specification of the feature and a ratonale for the feature.
+A **DU**niter **I**mprovement **P**roposal (**DUIP**) is a design document describing new feature for Duniter or its processes or environment. The DUIP should provide a concise technical specification of the feature and a ratonale for the feature.
 
 We intend DUIPs to be the primary mechanics for proposing new features, for collecing community input on an issue, and for documenting the design decisions the have gone into Duniter. The DUIP author is responsible for building consensus within the community and documenting dissenting opinions.