Update README.md

Author: prabaprakash

README.md

@@ -1,6 +1,6 @@
 Pre-Requiste
 
-1. Install Graphviz - http://www.graphviz.org/Download..php
+1. Install Graphviz - http://www.graphviz.org/Download.php
 
 2. Install Java Development Kit 8/7
 
@@ -10,4 +10,4 @@ Pre-Requiste
 Finally,
 
 
-`java -jar schemaSpy_5.0.0.jar -dp "jtds-1.3.1.jar" -t mssql-jtds -db DATABASE_NAME -host "172.16.16.1" -port 4133 -u "username" -p "password" -o output -s "schema_name" `
+`java -jar schemaSpy_5.0.0.jar -dp "jtds-1.3.1.jar" -t mssql-jtds -db DATABASE_NAME -host "172.16.16.1" -port 4133 -u "username" -p "password" -o output -s "schema_name" `