(maint) Fix typo in example (#375)

Previously the example used the plural of the cmdlet name, however, the actual
name is just singular.  This commit updates the example text to use the correct
name and removes trailing whitespace.

Source/en-US/about_vsteam_profiles.help.txt

@@ -2,14 +2,14 @@ TOPIC
     VSTeam Profiles
 
 SHORT DESCRIPTION
-    Profiles allow you to store account information so you do not have to 
+    Profiles allow you to store account information so you do not have to
     remember your Personal Access Token (PAT). Simply create a profile for
     the desired account and use the profile name to switch to that account
-    using the Set-VSTeamAccount function. You can press tab after the 
+    using the Set-VSTeamAccount function. You can press tab after the
     -Profile parameter to cycle through your profile names.
 
 LONG DESCRIPTION
-   Using profiles makes it easier to switch from one account to another. 
+   Using profiles makes it easier to switch from one account to another.
    Profiles store the URL to the account and authentication information.
 
    To use a profile with the Set-VSTeamAccount function use the -Profile
@@ -23,7 +23,7 @@ EXAMPLES
 
     This will add a profile named demonstrations for use with Set-VSTeamAccount using the AzD API.
 
-    Get-VSTeamProfiles | Remove-VSTeamProfiles -Force
+    Get-VSTeamProfile | Remove-VSTeamProfile -Force
 
     This will delete all the profiles.