Index: docs/index.md
==================================================================
--- docs/index.md
+++ docs/index.md
@@ -12,11 +12,11 @@
 
 Level
 : 100
 
 Period
-: Semester 2, Block 2
+: Semester 2, Block 4
 
 ## Instructors
 
 | Name                                    | Email                                   |
 |-----------------------------------------|-----------------------------------------|