Merge pull request #25 from sccosel/patch-1

Update 15 Union Intersect Except.asciidoc

Author: rodneykrick

chapters_asciidoc/15 Union Intersect Except.asciidoc

@@ -154,7 +154,7 @@ An INTERSECT and/or EXCEPT operation is done by matching ALL of the columns in t
 [[except-except-all--minus]]
 === Except, Except All & Minus
 
-An EXCEPT operation retrieves the set of distinct data values (not rows) that exist in the first the table but not in the second. The EXCEPT ALL returns the set of individual rows that exist only in the first table. The word MINUS is a synonym for EXCEPT.
+An EXCEPT operation retrieves the set of distinct data values (not rows) that exist in the first table but not in the second. The EXCEPT ALL returns the set of individual rows that exist only in the first table. The word MINUS is a synonym for EXCEPT.
 
 .Except and Except All SQL (R1 on top)
 [source,sql]