Improve descriptions and correct typos

 - Improve non-descriptive descriptions
 - Correct numerous typos in test case and keyword names
 - Fix indentation and clean up tabs and redundant whitespaces

Issue-ID: PORTAL-702
Signed-off-by: kaihlavi <l.kaihlavirt@partner.samsung.com>
Change-Id: Idcf03dcd7d0324b734fa6bd14fb5ce0f873b1c6e
diff --git a/robot/resources/portal_interface.robot b/robot/resources/portal_interface.robot
index 523a916..402a750 100644
--- a/robot/resources/portal_interface.robot
+++ b/robot/resources/portal_interface.robot
@@ -1,8 +1,8 @@
 *** Settings ***
-Documentation	  The main interface for interacting with Portal. It handles low level stuff like managing the http request library and Portal required fields
-Library 	RequestsLibrary
-Library	          ONAPLibrary.Utilities
-Library 	SeleniumLibrary
+Documentation    The main interface for interacting with Portal. It handles low level stuff like managing the http request library and Portal required fields
+Library         RequestsLibrary
+Library         ONAPLibrary.Utilities
+Library         SeleniumLibrary
 Library         Collections
 Library         String