diff --git a/codes/quantum/oscillators/fock_state/constant_excitation/two-mode_binomial.yml b/codes/quantum/oscillators/fock_state/constant_excitation/two-mode_binomial.yml
index e6f4c92ec..550626953 100644
--- a/codes/quantum/oscillators/fock_state/constant_excitation/two-mode_binomial.yml
+++ b/codes/quantum/oscillators/fock_state/constant_excitation/two-mode_binomial.yml
@@ -34,6 +34,8 @@ relations:
     - code_id: chuang-leung-yamamoto
   cousins:
     - code_id: binomial
+    - code_id: chi2
+      detail: 'Two-mode binomial codes \cite[Eqs. (90-91)]{arxiv:1709.05302} are closely related to three-mode \(\chi^2\) binomial codes \cite[Eqs. (61-62)]{arxiv:1709.05302}.'
 
 
 # Begin Entry Meta Information
diff --git a/codes/quantum/properties/block/ea_mds.yml b/codes/quantum/properties/block/ea_mds.yml
index 81a28d0b7..8080c40b5 100644
--- a/codes/quantum/properties/block/ea_mds.yml
+++ b/codes/quantum/properties/block/ea_mds.yml
@@ -6,11 +6,11 @@
 code_id: ea_mds
 
 
-name: 'EQ MDS code'
+name: 'EA MDS code'
 introduced: '\cite{arxiv:quant-ph/9610043}'
 
 description: |
-  EQ code that satisfies the generalization of the quantum Singleton bound to EQ codes \cite[Thm. 6]{arxiv:2010.07902}.
+  EA code that satisfies the generalization of the quantum Singleton bound to EA codes \cite[Thm. 6]{arxiv:2010.07902}.
 
 
 relations: