diff --git a/README.asciidoc b/README.asciidoc
index 7c38fd5f520..8367856308f 100644
--- a/README.asciidoc
+++ b/README.asciidoc
@@ -12,7 +12,9 @@ Alert     ::  a tuple of: *Schedule*, *Condition* and a list of *Action*s, where
               (see below), the condition checks whether the alert should be executed and the actions define what happens when the alert 
               is executed.
 Schedule  ::  defines when and how often should the alert be checked (e.g. every 5 minutes, every 
-			  first wednesday of the month at noon, etc..)
+              first wednesday of the month at noon, etc..)
+Input 	  ::  defines the source of a payload that can be associated with an alert and is loaded prior to condition check. 
+	      The condition can then be checked agaist this data
 Condition ::  represents a condition based on which a decision is made to execute the alert or not
 Action    ::  defines the actions that are taken when the alert executes