1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index f05e63e..525f19a 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,7 @@ of a group is in bold italics.
 | 6_a_2          | yes    |      | |
 | **_8_a_1_**    | yes    | 205  | 8. Efficient file processing, regular expressions, and file name matching |
 | 8_a_2          | yes    |      | |
-| **_8_b_1_**    |        | 210  | |
+| **_8_b_1_**    | yes, in 8_a_2 | 210  | |
 | 8_b_2          |        |      | |
 | 8_b_3          |        |      | |
 | **_8_b_1_**    |        | 211  | |