diff --git a/vagrant.md b/vagrant.md
index ed825503..24da8278 100644
--- a/vagrant.md
+++ b/vagrant.md
@@ -6,7 +6,7 @@
 
 <img src="https://yunohost.org/images/vagrant.png" width=250>
 
-**Prerequisite** : An x86 computer with VirtualBox installed and enough RAM capacity to be able to run a small virtual machine.
+**Prerequisite**: a x86 computer with VirtualBox installed and enough RAM capacity to be able to run a small virtual machine.
 
 ---