diff --git a/internal/code-generator/assets/type.go.tmpl b/internal/code-generator/assets/type.go.tmpl
index 25884c4..de7592b 100644
--- a/internal/code-generator/assets/type.go.tmpl
+++ b/internal/code-generator/assets/type.go.tmpl
@@ -7,6 +7,7 @@ package slinguist
 type Type int
 
 const (
+	// Language's type. Either data, programming, markup, prose, or unknown.
 	Unknown Type = iota
 	Data
 	Programming
@@ -14,6 +15,7 @@ const (
 	Prose
 )
 
+// GetLanguageType returns the given language's type.
 func GetLanguageType(language string) (langType Type) {
 	langType, _ = languagesType[language]
 	return langType
diff --git a/internal/code-generator/generator/test_files/type.gold b/internal/code-generator/generator/test_files/type.gold
index 88531df..a54d81c 100644
--- a/internal/code-generator/generator/test_files/type.gold
+++ b/internal/code-generator/generator/test_files/type.gold
@@ -7,6 +7,7 @@ package slinguist
 type Type int
 
 const (
+	// Language's type. Either data, programming, markup, prose, or unknown.
 	Unknown Type = iota
 	Data
 	Programming
@@ -14,6 +15,7 @@ const (
 	Prose
 )
 
+// GetLanguageType returns the given language's type.
 func GetLanguageType(language string) (langType Type) {
 	langType, _ = languagesType[language]
 	return langType
diff --git a/internal/code-generator/generator/test_files/type.test.go.tmpl b/internal/code-generator/generator/test_files/type.test.go.tmpl
index 25884c4..de7592b 100644
--- a/internal/code-generator/generator/test_files/type.test.go.tmpl
+++ b/internal/code-generator/generator/test_files/type.test.go.tmpl
@@ -7,6 +7,7 @@ package slinguist
 type Type int
 
 const (
+	// Language's type. Either data, programming, markup, prose, or unknown.
 	Unknown Type = iota
 	Data
 	Programming
@@ -14,6 +15,7 @@ const (
 	Prose
 )
 
+// GetLanguageType returns the given language's type.
 func GetLanguageType(language string) (langType Type) {
 	langType, _ = languagesType[language]
 	return langType
diff --git a/type.go b/type.go
index 26ae3ab..4c715d2 100644
--- a/type.go
+++ b/type.go
@@ -7,6 +7,7 @@ package slinguist
 type Type int
 
 const (
+	// Language's type. Either data, programming, markup, prose, or unknown.
 	Unknown Type = iota
 	Data
 	Programming
@@ -14,6 +15,7 @@ const (
 	Prose
 )
 
+// GetLanguageType returns the given language's type.
 func GetLanguageType(language string) (langType Type) {
 	langType, _ = languagesType[language]
 	return langType