grammar correction

README.markdown

@@ -71,7 +71,7 @@ List unsubscribed members for a list
 
     gb.list_members({:id => list_id, :status => "unsubscribed"})
 
-Subscribe members to a list:
+Subscribe a member to a list:
 
     gb.list_subscribe({:id => list_id, :email_address => "email_address", :merge_vars => {:FNAME => "First Name", :LNAME => "Last Name"}})
 Note: This will send a welcome email to the new subscriber
@@ -81,7 +81,7 @@ or
 Batch subscribe members to a list:
 
     gb.list_batch_subscribe(:id => list_id, :batch => [{:EMAIL => "email1", :FNAME => "FirstName1", :LNAME => "LastName1"},{:EMAIL => "email2", :FNAME => "FirstName2", :LNAME => "LastName2"}])
-Note: This will send a welcome email to the new subscribers
+Note: This will send welcome emails to the new subscribers
 
 Fetch open and click detail for recipients of a particular campaign: