diff --git a/doc/README.adnpesc1 b/doc/README.adnpesc1
index ded5321..5257f18 100644
--- a/doc/README.adnpesc1
+++ b/doc/README.adnpesc1
@@ -184,7 +184,7 @@
 	- default is '0' (zero)
 
 	  NOTE:	You should avoid to save this variable with non zero
-	  	value to Flash. Otherwise it would be allow any
+		value to Flash. Otherwise it would be allow any
 		update process at any time!
 
 2. appl_entry_addr