diff --git a/loopdb/protocol_version.go b/loopdb/protocol_version.go
index 180f644..f2a2337 100644
--- a/loopdb/protocol_version.go
+++ b/loopdb/protocol_version.go
@@ -32,7 +32,7 @@ const (
 	ProtocolVersionUserExpiryLoopOut ProtocolVersion = 4
 
 	// ProtocolVersionHtlcV2 indicates that the client will use the new
-	// HTLC v2 scrips for swaps.
+	// HTLC v2 scripts for swaps.
 	ProtocolVersionHtlcV2 ProtocolVersion = 5
 
 	// ProtocolVersionMultiLoopIn indicates that the client creates a probe
diff --git a/routing_plugin.go b/routing_plugin.go
index 146169d..7034729 100644
--- a/routing_plugin.go
+++ b/routing_plugin.go
@@ -513,7 +513,7 @@ func (r *lowToHighRoutingPlugin) BeforePayment(ctx context.Context,
 	// Calculate the limit until we'll disable edges. The way we calculate
 	// this limit is that we take the minimum and maximum fee peers which
 	// define our fee range. Within this fee range we'll scale linearly
-	// where each step euqals to the range divided by maxAttempts.
+	// where each step equals to the range divided by maxAttempts.
 	minFee := r.nodesByMaxFee[0].fee
 	maxFee := r.nodesByMaxFee[len(r.nodesByMaxFee)-1].fee
 	limit := minFee +
diff --git a/swap/htlc.go b/swap/htlc.go
index f30704b..dfba66e 100644
--- a/swap/htlc.go
+++ b/swap/htlc.go
@@ -41,7 +41,7 @@ const (
 	HtlcV3
 )
 
-// htlcScript defines an interface for the different HTLC implementations.
+// HtlcScript defines an interface for the different HTLC implementations.
 type HtlcScript interface {
 	// genSuccessWitness returns the success script to spend this htlc with
 	// the preimage.
diff --git a/swap_server_client.go b/swap_server_client.go
index 60150ca..a40aa3a 100644
--- a/swap_server_client.go
+++ b/swap_server_client.go
@@ -636,7 +636,7 @@ const (
 	paymentTypeInvoice
 )
 
-// routeCancelMetadata contains cancelation information for swaps that are
+// routeCancelMetadata contains cancellation information for swaps that are
 // canceled because the client could not route off-chain to the server.
 type routeCancelMetadata struct {
 	// paymentType is the type of payment that failed.