diff --git a/Annotation_bascis.md b/Annotation_bascis.md
index b98007fea73f2f9a91b3d7e230cc051882e306a7..10317260b63bb1697e7723624d53aa9e3cdff689 100644
--- a/Annotation_bascis.md
+++ b/Annotation_bascis.md
@@ -2,7 +2,7 @@
 
 
 
-## Insstallations
+## Installations
 
 Download data from server :