diff --git a/README b/README
index f014596940cdd1783ff84259e0a0f56b31c24042..d11ae78c63f2b80a544d37f850c1c1f3f3f25310 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-WARNING -- Under devellopment, only use as beta-tester
+WARNING -- Under development, only use as beta-tester
 
 66 - Helpers tools around S6 supervision suite
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