diff --git a/md/learn/adts/union-types.md b/md/learn/adts/union-types.md
index 1ae7215..ae653b0 100644
--- a/md/learn/adts/union-types.md
+++ b/md/learn/adts/union-types.md
@@ -11,7 +11,7 @@ enum Suit
     Spades,
 }
 
-let suit = Suit::Hearts
+val suit = Suit::Hearts
 ```
 
 
diff --git a/md/learn/classes/definition.md b/md/learn/classes/definition.md
index db5f896..0dba89a 100644
--- a/md/learn/classes/definition.md
+++ b/md/learn/classes/definition.md
@@ -8,7 +8,7 @@ Basically kotlin syntax.
 `new` not required, in fact, forbidden.
 
 ```thp
-let dog = Dog()
+val dog = Dog()
 ```
 
 ## Simple class
@@ -18,7 +18,7 @@ Why'd you do this tho?
 ```thp
 class SimpleClass
 
-let instance = SimpleClass()
+val instance = SimpleClass()
 ```
 
 ## Properties & methods
@@ -89,14 +89,13 @@ print(michifu.get_name())
 With kotlin's `init` block.
 
 ```thp
-class Dog(pub String name)
+class Dog(val String name)
 {
-    Int name_length
+    Int name_length = name.length()
 
     init
     {
         print("Dog has been instantiated")
-        $name_length = name.length()
     }
 }
 ```
diff --git a/md/learn/functions/declaration.md b/md/learn/functions/declaration.md
index 66ce732..2c16d0b 100644
--- a/md/learn/functions/declaration.md
+++ b/md/learn/functions/declaration.md
@@ -91,7 +91,7 @@ fun greet(
     print("Hello {name} from {city}!")
 }
 
-greet(name: "John", from: "LA")
+greet("John", from: "LA")
 ```
 
 
diff --git a/md/learn/functions/lambdas.md b/md/learn/functions/lambdas.md
index cd983db..657f7c2 100644
--- a/md/learn/functions/lambdas.md
+++ b/md/learn/functions/lambdas.md
@@ -22,7 +22,7 @@ By default closures **always** capture variables as **references**.
 
 
 ```thp
-val mut x = 20
+var x = 20
 
 val f = fun() {
     print(x)
@@ -44,7 +44,7 @@ fun(parameters) clone(variables) {
 ```
 
 ```thp
-val mut x = 20
+var x = 20
 
 val f = fun() clone(x) {
     print(x)
diff --git a/md/learn/index.md b/md/learn/index.md
index 2bf17a6..10573db 100644
--- a/md/learn/index.md
+++ b/md/learn/index.md
@@ -16,20 +16,21 @@ If you want to learn the language, go to the learn section.
 
 ## Goals
 
-- Bring static typing to PHP: Not just type hints, not use `mixed` for everything
+- Bring static typing to PHP: Not just type hints, not just `mixed` for everything
     that isn't a primitive type.
-- Avoid automatic type conversion.
+- Generics & ADTs
+- Avoid implicit type conversion.
 - Remove the inconsistencies in the language.
-- Organize the stdlib.
+- Organize the stdlib into modules.
 - Differentiate between Arrays, Tuples, Maps and Sets.
 - Create a **consistent** language.
-- Create typings for popular libraries (like TS's `.d.ts`).
+- Have typings for popular libraries (like TS's `.d.ts`).
 - Have a simple instalation and configuration (requiring just Composer).
-- Ship a fast, native binary (written in Rust) (why use PHP when we can go native?).
-- Sub 10ms watch mode.
+- Ship a fast, native binary (written in Rust) (why use PHP when we can go **_blazingly fast_**?).
 - Support in-place compilation.
-- Emit readable PHP code.
-- Implement a LSP server.
+- (Try to) emit readable PHP.
+- Implement an LSP server.
+- Implement a formatter.
 
 
 ## Not goals
diff --git a/static/index.html b/static/index.html
index e4db9f9..fbfbb49 100644
--- a/static/index.html
+++ b/static/index.html
@@ -62,17 +62,17 @@
             <pre style="padding: 0 !important;">
                 <code class="language-thp">
                     fun find_person(Str person_id) -> Result[Str] {
-                        let person_id = try person_id.parse[Int]()
+                        val person_id = try person_id.parse[Int]()
                         try Person::find_by_id(person_id)
                     }
 
-                    let id = POST::get("person_id") ?: die
-                    let person = find_person(person_id: id) ?: die
+                    val id = POST::get("person_id") ?: die
+                    val person = find_person(person_id: id) ?: die
 
                     print(
                         &lt;a href="/person/reports/{person.id}"&gt;
                             Hello {person.name}
-                        &lt;/div&gt;
+                        &lt;/a&gt;
                     )
                 </code>
             </pre>