Fix typo with hyphen in cms lettuce feature files

cms/djangoapps/contentstore/features/advanced-settings.feature

@@ -27,16 +27,16 @@ Feature: Advanced (manual) course policy
     And I reload the page
     Then the policy key value is changed
 
-  Scenario: Test how multi -line input appears
+  Scenario: Test how multi-line input appears
     Given I am on the Advanced Course Settings page in Studio
     When I create a JSON object as a value
     Then it is displayed as formatted
     And I reload the page
     Then it is displayed as formatted
 
-  Scenario: Test automatic quoting of non -JSON values
+  Scenario: Test automatic quoting of non-JSON values
     Given I am on the Advanced Course Settings page in Studio
-    When I create a non -JSON value not in quotes
+    When I create a non-JSON value not in quotes
     Then it is displayed as a string
     And I reload the page
     Then it is displayed as a string

cms/djangoapps/contentstore/features/studio-overview-togglesection.feature

@@ -21,7 +21,7 @@ Feature: Overview Toggle Section
                 Then I see the "Collapse All Sections" link
                 And all sections are expanded
 
-	@skip -phantom
+	@skip-phantom
 	Scenario: Collapse link is not removed after last section of a course is deleted
 		Given I have a course with 1 section
                 And I navigate to the course overview page