diff --git a/docs/technical/bitcoin-bridge.md b/docs/technical/bitcoin-bridge.md
index 9e6488d..6cf492c 100644
--- a/docs/technical/bitcoin-bridge.md
+++ b/docs/technical/bitcoin-bridge.md
@@ -70,6 +70,9 @@ who sends 10[^fees] BTC to a P2TR address, where:
 1. The script path spend has two paths:
    1. "Deposit path", an $N$-of-$N$ multisig path,
       where $N$ is the number of operators in the bridge.
+      Note that this uses Schnorr key aggregation,
+      hence the signature is aggregated into a single signature that
+      validates all $N$ operators' signatures.
    1. "Take back" path,
       which allows the user to take back their funds if the bridge fails to
       move funds from the Deposit Request Transaction (DRT)
@@ -77,7 +80,10 @@ who sends 10[^fees] BTC to a P2TR address, where:
       i.e. it is time-locked and the user can spend it by providing a signature.
 
 This transaction has some metadata attached to it, in the form of an `OP_RETURN`
-output, that can be up to 80 bytes long (according to bitcoin standardness policy),
+output, that must be the **second** output of the transaction in order for the
+sequencer to be able to detect the transaction.
+The `OP_RETURN` output can be up to 80 bytes long
+(according to bitcoin standardness policy),
 and is composed of the following data:
 
 1. Magic bytes.
diff --git a/justfile b/justfile
index 32247c9..f0d8bbd 100644
--- a/justfile
+++ b/justfile
@@ -31,6 +31,7 @@ spell-check:
 spell-add *WORDS:
     @echo "Adding {{ WORDS }} to the dictionary"
     for word in {{ WORDS }}; do echo $word >> project-words.txt; done
+    @just spell-sort
 
 # Sort the dictionary
 spell-sort:
diff --git a/project-words.txt b/project-words.txt
index 6af6cb8..9dfd1ff 100644
--- a/project-words.txt
+++ b/project-words.txt
@@ -1,6 +1,7 @@
 NUMS
 PUSHBYTES
 Rollkit
+Schnorr
 Taproot
 Tapscript
 Taptree