Remove extra spacing

samples/demos/sql-graph/recommendation-system/demo1-create-and-populate-nodes-and-edges.sql

@@ -41,7 +41,7 @@ GO
 
 
 /*
-SELECT FullName, CustomFields, * 
+SELECT FullName, CustomFields, *
 FROM [Application].[People];
 GO
 */
@@ -102,7 +102,7 @@ GO
 -- Insert friends who speak the same language
 -- (one direction)
 -- If a person speaks Finnish, I take for granted that
--- their friends speak Finnish 
+-- their friends speak Finnish
 WITH Friends_Same_Language AS
 (
   SELECT

samples/demos/sql-graph/recommendation-system/demo3-create-and-populate-nodes-and-edges.sql

@@ -52,7 +52,7 @@ IF OBJECT_ID('Nodes.StockItems', 'U') IS NULL
     StockItemID INTEGER IDENTITY(1, 1) NOT NULL
     ,StockItemName NVARCHAR(100) NOT NULL
     ,Barcode NVARCHAR(50) NULL
-    ,Photo VARBINARY(MAX)  
+    ,Photo VARBINARY(MAX)
     ,LastEditedBy INTEGER NOT NULL
   )
   AS NODE;

samples/demos/sql-graph/recommendation-system/demo3-recommendation-system-for-sales.sql

@@ -22,7 +22,7 @@ GO
 -- Our goal is finding the similar products to the one he/she is
 -- looking at based on the behavior of other customers
 
--- We will use the counts to prioritize the recommendations 
+-- We will use the counts to prioritize the recommendations
 -- that is the simplest possible algorithm for a recommendation service
 -- In reality more complex filters are applied on top, for example text
 -- analysis of the product reviews to arrive at similarly measures