1 files changed, 5 insertions, 9 deletions
diff --git a/doc/DESIGN.md b/doc/DESIGN.md
index fae9ef2..f9e3cef 100644
--- a/doc/DESIGN.md
+++ b/doc/DESIGN.md
@@ -13,7 +13,9 @@ const main = fn {
 ```
 const main = fn {
     var value = 23 + 50;
-    if value < 23
+    if value == 0
+        stderr.writeln("zero!");
+    else if value < 23
         stderr.writeln("less!");
     else
         stderr.writeln("more!");
@@ -28,20 +30,14 @@ const main = fn {
 ## Closure
 Parentheses after `fn` is only required when the closure has parameters or returns data
 ```
-const apply = fn(func: () bool) {
+const apply = fn(func: fn() bool) {
     const result = func();
 }
 
 const main = fn {
-    // Return type is automatically deduced. If function returns multiple different types at different points,
-    // then you get an error and are required to specify the return type
-    apply(fn {
-        return true;
-    })
-
     apply(fn() bool {
         return true;
-    })
+    });
 
     // Or store in a variable and use it
     const func = fn {