fixing typo

playbooks/roles/edxapp/defaults/main.yml

@@ -224,7 +224,7 @@ EDXAPP_BULK_EMAIL_EMAILS_PER_TASK: 500
 # If using microsites this should point to the microsite repo
 EDXAPP_MICROSITE_ROOT_DIR: "{{ edxapp_app_dir }}/edx-microsite"
 # this dictionary defines what microsites are configured
-EDXAPP_MICROSITE_CONFIGRATION: {}
+EDXAPP_MICROSITE_CONFIGURATION: {}
 # Instructor code that will not be run in the code sandbox
 EDXAPP_COURSES_WITH_UNSAFE_CODE: []
 EDXAPP_SESSION_COOKIE_DOMAIN: ""
@@ -425,7 +425,7 @@ generic_env_config:  &edxapp_generic_env
   COURSES_WITH_UNSAFE_CODE: $EDXAPP_COURSES_WITH_UNSAFE_CODE
   BULK_EMAIL_EMAILS_PER_TASK: $EDXAPP_BULK_EMAIL_EMAILS_PER_TASK
   MICROSITE_ROOT_DIR: $EDXAPP_MICROSITE_ROOT_DIR
-  MICROSITE_CONFIGURATION: $EDXAPP_MICROSITE_CONFIGRATION
+  MICROSITE_CONFIGURATION: $EDXAPP_MICROSITE_CONFIGURATION
   GRADES_DOWNLOAD:
     STORAGE_TYPE: $EDXAPP_GRADE_STORAGE_TYPE
     BUCKET: $EDXAPP_GRADE_BUCKET