diff --git a/internal/template/template_data.go b/internal/template/template_data.go
index 2a3caeb..eb39fc9 100644
--- a/internal/template/template_data.go
+++ b/internal/template/template_data.go
@@ -90,6 +90,7 @@ func (m MethodData) ReturnArgNameList() string {
 	return strings.Join(params, ", ")
 }
 
+// TypeParamData extends ParamData with a constraint.
 type TypeParamData struct {
 	ParamData
 	Constraint types.Type
diff --git a/pkg/moq/testpackages/anonimport/iface.go b/pkg/moq/testpackages/anonimport/iface.go
index a56856a..12dbd1d 100644
--- a/pkg/moq/testpackages/anonimport/iface.go
+++ b/pkg/moq/testpackages/anonimport/iface.go
@@ -4,6 +4,7 @@ import (
 	"context"
 )
 
+// Example is a test interface.
 type Example interface {
 	Ctx(ctx context.Context)
 }
diff --git a/pkg/moq/testpackages/anonimport/second_file.go b/pkg/moq/testpackages/anonimport/second_file.go
index c4cadf2..028ec63 100644
--- a/pkg/moq/testpackages/anonimport/second_file.go
+++ b/pkg/moq/testpackages/anonimport/second_file.go
@@ -1,5 +1,5 @@
 package anonimport
 
 import (
-	_ "context"
+	_ "context" // import for side effects
 )
diff --git a/pkg/moq/testpackages/blankid/swallower.go b/pkg/moq/testpackages/blankid/swallower.go
index 7d73d7b..1fe3d31 100644
--- a/pkg/moq/testpackages/blankid/swallower.go
+++ b/pkg/moq/testpackages/blankid/swallower.go
@@ -1,5 +1,6 @@
 package blankid
 
+// Swallower is a test interface.
 type Swallower interface {
 	Swallow(_ string)
 }
diff --git a/pkg/moq/testpackages/genericreturn/genericreturn.go b/pkg/moq/testpackages/genericreturn/genericreturn.go
index da23042..e0fad2b 100644
--- a/pkg/moq/testpackages/genericreturn/genericreturn.go
+++ b/pkg/moq/testpackages/genericreturn/genericreturn.go
@@ -2,10 +2,12 @@ package genericreturn
 
 import "github.com/matryer/moq/pkg/moq/testpackages/genericreturn/otherpackage"
 
+// GenericFoo is a test type.
 type GenericBar[T any] struct {
 	Bar T
 }
 
+// IFooBar is a test interface.
 type IFooBar interface {
 	Foobar() GenericBar[otherpackage.Foo]
 }
diff --git a/pkg/moq/testpackages/genericreturn/otherpackage/otherpackage.go b/pkg/moq/testpackages/genericreturn/otherpackage/otherpackage.go
index e755f52..241acbc 100644
--- a/pkg/moq/testpackages/genericreturn/otherpackage/otherpackage.go
+++ b/pkg/moq/testpackages/genericreturn/otherpackage/otherpackage.go
@@ -1,5 +1,6 @@
 package otherpackage
 
+// Foo is a test struct.
 type Foo struct {
 	A int
 	B string
diff --git a/pkg/moq/testpackages/generics/generics.go b/pkg/moq/testpackages/generics/generics.go
index 9e7a82c..3cc0c06 100644
--- a/pkg/moq/testpackages/generics/generics.go
+++ b/pkg/moq/testpackages/generics/generics.go
@@ -5,16 +5,19 @@ import (
 	"fmt"
 )
 
+// GenericStore1 is a test interface.
 type GenericStore1[T Key1, S any] interface {
 	Get(ctx context.Context, id T) (S, error)
 	Create(ctx context.Context, id T, value S) error
 }
 
+// GenericStore2 is a test interface.
 type GenericStore2[T Key2, S any] interface {
 	Get(ctx context.Context, id T) (S, error)
 	Create(ctx context.Context, id T, value S) error
 }
 
+// AliasStore is a test interface.
 type AliasStore GenericStore1[KeyImpl, bool]
 
 type Key1 interface {