diff --git a/README.md b/README.md
index 71f65ca..5f18518 100644
--- a/README.md
+++ b/README.md
@@ -465,9 +465,7 @@ Following are some of the most commonly used constraints available in SQL −
 - The NOT operator reverses the meaning of the logical operator with which it is used. Eg: NOT EXISTS, NOT BETWEEN, NOT IN, etc. This is a negate operator.
 ### OR
 - The OR operator is used to combine multiple conditions in an SQL statement's WHERE clause.
-
-10	
-IS NULL
+### IS NULL
 
 The NULL operator is used to compare a value with a NULL value.