diff --git a/adr/adr-001-checkpoint-snarks.md b/adr/adr-001-checkpoint-snarks.md
index f245c738..432682ce 100644
--- a/adr/adr-001-checkpoint-snarks.md
+++ b/adr/adr-001-checkpoint-snarks.md
@@ -256,7 +256,7 @@ pub fn new(
         }
 ```
 
-We also need to implemented a find_and_verify_latest_checkpoint method to scan backwards from the current height to find and verify the latest checkpoint SNARK.
+We also need to implement a find_and_verify_latest_checkpoint method to scan backwards from the current height to find and verify the latest checkpoint SNARK.
 
 ```rust
 async fn find_and_verify_latest_checkpoint(&mut self, start: u64, end: u64) -> Result<()> {
diff --git a/adr/adr-002-create-account-op.md b/adr/adr-002-create-account-op.md
index cb239145..667d3e34 100644
--- a/adr/adr-002-create-account-op.md
+++ b/adr/adr-002-create-account-op.md
@@ -6,7 +6,7 @@ Once a new user is added to the IMT, we know that all updates to a hashchain are
 
 ## Status Quo
 
-The de facto solution to this problem is by centralizing the account creation - a service exists that signs off on an account creation event after a user verifies to the central entity that they own some resource, i.e. a phone number via a OTP.
+The de facto solution to this problem is by centralizing the account creation - a service exists that signs off on an account creation event after a user verifies to the central entity that they own some resource, i.e. a phone number via an OTP.
 
 This creates cause for concern:
 
diff --git a/adr/adr-003-service-registration.md b/adr/adr-003-service-registration.md
index 0ed450ed..851725df 100644
--- a/adr/adr-003-service-registration.md
+++ b/adr/adr-003-service-registration.md
@@ -90,7 +90,7 @@ pub struct NoteOperationArgs {
 
 ```
 
-This differs from the existing implementation significantly, whose only account source is a SignedBySequencer. Futher adjustments were made to AddKey and RevokeKey to enable hashchain verification using a SignatureBundle as originally intended.
+This differs from the existing implementation significantly, whose only account source is a SignedBySequencer. Further adjustments were made to AddKey and RevokeKey to enable hashchain verification using a SignatureBundle as originally intended.
 
 ## Effects