diff --git a/README.md b/README.md
index d596326..527e0ab 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,11 @@ use dotenv::dotenv;
 config! {
     DEBUG: bool => true,
     HOST: String => "127.0.0.1".to_string(),
+    
+    NAMESPACE {
+        FOO: bool => true,
+        BAR: i32 => 10,
+    }
 }
 
 fn main () {
diff --git a/itconfig/README.md b/itconfig/README.md
index 1d35b43..00f35a5 100644
--- a/itconfig/README.md
+++ b/itconfig/README.md
@@ -14,6 +14,11 @@ We recommend you start with the [documentation].
 config! {
     DEBUG: bool => true,
     HOST: String => "127.0.0.1".to_string(),
+    
+    NAMESPACE {
+        FOO: bool => true,
+        BAR: i32 => 10,
+    }
 }
 
 fn main () {
diff --git a/itconfig/src/lib.rs b/itconfig/src/lib.rs
index 4bdfec7..857fc7b 100644
--- a/itconfig/src/lib.rs
+++ b/itconfig/src/lib.rs
@@ -12,6 +12,11 @@
 //! config! {
 //!     DEBUG: bool => true,
 //!     HOST: String => "127.0.0.1".to_string(),
+//!
+//!     NAMESPACE {
+//!         FOO: bool => true,
+//!         BAR: i32 => 10,
+//!     }
 //! }
 //!
 //! fn main () {