Update pre_application_tasks.md

pre_application_tasks.md

 # Pre application tasks for new students.
 
-If you are a returning (Civicrm GSoC) student, or a previous
+If you are a returning (CiviCRM GSoC) student, or a previous
 contributor please see(projects.md#returning_students)
 
-# Familarise yourself with Civicrm
+# Familarise yourself with CiviCRM
 
 To get an idea about what you are actually using please login to the
 dmaster (Drupal master branch) demo and do the following: