diff --git a/src/main/java/io/outfoxx/typescriptpoet/ClassSpec.kt b/src/main/java/io/outfoxx/typescriptpoet/ClassSpec.kt
index 668077f7..1a823aa4 100644
--- a/src/main/java/io/outfoxx/typescriptpoet/ClassSpec.kt
+++ b/src/main/java/io/outfoxx/typescriptpoet/ClassSpec.kt
@@ -17,6 +17,7 @@
 package io.outfoxx.typescriptpoet
 
 
+/** A generated `class` declaration. */
 class ClassSpec
 private constructor(
    builder: Builder
diff --git a/src/main/java/io/outfoxx/typescriptpoet/DecoratorSpec.kt b/src/main/java/io/outfoxx/typescriptpoet/DecoratorSpec.kt
index 6d5361b2..069d1b1f 100644
--- a/src/main/java/io/outfoxx/typescriptpoet/DecoratorSpec.kt
+++ b/src/main/java/io/outfoxx/typescriptpoet/DecoratorSpec.kt
@@ -17,6 +17,7 @@
 package io.outfoxx.typescriptpoet
 
 
+/** A generated function or class decorator declaration. */
 class DecoratorSpec
 internal constructor(
    builder: Builder
diff --git a/src/main/java/io/outfoxx/typescriptpoet/EnumSpec.kt b/src/main/java/io/outfoxx/typescriptpoet/EnumSpec.kt
index d74d2ac0..9d3d63a2 100644
--- a/src/main/java/io/outfoxx/typescriptpoet/EnumSpec.kt
+++ b/src/main/java/io/outfoxx/typescriptpoet/EnumSpec.kt
@@ -17,6 +17,7 @@
 package io.outfoxx.typescriptpoet
 
 
+/** A generated `enum` declaration. */
 class EnumSpec
 private constructor(
    builder: Builder
diff --git a/src/main/java/io/outfoxx/typescriptpoet/FunctionSpec.kt b/src/main/java/io/outfoxx/typescriptpoet/FunctionSpec.kt
index 20b2aed8..9fa2765a 100644
--- a/src/main/java/io/outfoxx/typescriptpoet/FunctionSpec.kt
+++ b/src/main/java/io/outfoxx/typescriptpoet/FunctionSpec.kt
@@ -17,7 +17,11 @@
 package io.outfoxx.typescriptpoet
 
 
-class FunctionSpec private constructor(builder: Builder) {
+/** A generated function declaration. */
+class FunctionSpec
+private constructor(
+   builder: Builder
+) {
   val name = builder.name
   val javaDoc = builder.javaDoc.build()
   val decorators = builder.decorators.toImmutableList()
diff --git a/src/main/java/io/outfoxx/typescriptpoet/InterfaceSpec.kt b/src/main/java/io/outfoxx/typescriptpoet/InterfaceSpec.kt
index f29cbfc9..4e8cf263 100644
--- a/src/main/java/io/outfoxx/typescriptpoet/InterfaceSpec.kt
+++ b/src/main/java/io/outfoxx/typescriptpoet/InterfaceSpec.kt
@@ -17,6 +17,7 @@
 package io.outfoxx.typescriptpoet
 
 
+/** A generated `interface` declaration. */
 class InterfaceSpec
 private constructor(
    builder: Builder
diff --git a/src/main/java/io/outfoxx/typescriptpoet/Modifier.kt b/src/main/java/io/outfoxx/typescriptpoet/Modifier.kt
index 1181c54f..e85f6260 100644
--- a/src/main/java/io/outfoxx/typescriptpoet/Modifier.kt
+++ b/src/main/java/io/outfoxx/typescriptpoet/Modifier.kt
@@ -17,6 +17,7 @@
 package io.outfoxx.typescriptpoet
 
 
+/** Available declaration modifiers. */
 enum class Modifier {
   EXPORT,
   PUBLIC,
diff --git a/src/main/java/io/outfoxx/typescriptpoet/ModuleSpec.kt b/src/main/java/io/outfoxx/typescriptpoet/ModuleSpec.kt
index e20875b4..a8068c34 100644
--- a/src/main/java/io/outfoxx/typescriptpoet/ModuleSpec.kt
+++ b/src/main/java/io/outfoxx/typescriptpoet/ModuleSpec.kt
@@ -17,6 +17,7 @@
 package io.outfoxx.typescriptpoet
 
 
+/** A generated `module` declaration. */
 class ModuleSpec
 private constructor(
    builder: Builder
diff --git a/src/main/java/io/outfoxx/typescriptpoet/PropertySpec.kt b/src/main/java/io/outfoxx/typescriptpoet/PropertySpec.kt
index 9f395286..82b8d7e1 100644
--- a/src/main/java/io/outfoxx/typescriptpoet/PropertySpec.kt
+++ b/src/main/java/io/outfoxx/typescriptpoet/PropertySpec.kt
@@ -17,6 +17,7 @@
 package io.outfoxx.typescriptpoet
 
 
+/** A generated property declaration. */
 class PropertySpec
 private constructor(
    builder: Builder