diff --git a/src/guide/mutators.md b/src/guide/mutators.md
index afaf65a5..a116f46f 100644
--- a/src/guide/mutators.md
+++ b/src/guide/mutators.md
@@ -62,6 +62,7 @@ The Unwrap* mutator family will unwrap function parameters.
 | UnwrapStrToUpper | `$a = strtoupper('Hello, world!');` | `$a = 'Hello, world!';` |
 | UnwrapTrim | `$a = trim(' Hello, world! ');` | `$a = 'Hello, world!';` |
 | UnwrapUcFirst | `$a = ucfirst('hello, world!');` | `$a = 'hello, world!';` |
+| UnwrapUcWords | `$a = ucwords('hello, world!');` | `$a = 'hello, world!';` |
 
 ### Binary Arithmetic
 
diff --git a/src/guide/profiles.md b/src/guide/profiles.md
index 661016ca..6357cf94 100644
--- a/src/guide/profiles.md
+++ b/src/guide/profiles.md
@@ -232,6 +232,7 @@ Contains the following mutators:
 * [UnwrapStrToUpper](/guide/mutators.html#Unwrap-Function)
 * [UnwrapTrim](/guide/mutators.html#Unwrap-Function)
 * [UnwrapUcFirst](/guide/mutators.html#Unwrap-Function)
+* [UnwrapUcWords](/guide/mutators.html#Unwrap-Function)
 
 ### `@zero_iteration`