diff --git a/valuescript_compiler/src/function_compiler.rs b/valuescript_compiler/src/function_compiler.rs
index fe94a04..4dfa085 100644
--- a/valuescript_compiler/src/function_compiler.rs
+++ b/valuescript_compiler/src/function_compiler.rs
@@ -465,9 +465,9 @@ impl FunctionCompiler {
         match &ret_stmt.arg {
           None => {}
           Some(expr) => {
-            let mut expression_compiler = ExpressionCompiler { fnc: self };
+            let mut ec = ExpressionCompiler { fnc: self };
 
-            let compiled = expression_compiler.compile(expr, Some(Register::return_()));
+            let compiled = ec.compile(expr, Some(Register::return_()));
             self.use_(compiled);
           }
         }
diff --git a/website/src/playground/files/root/examples/quickSort.ts b/website/src/playground/files/root/examples/quickSort.ts
index e6b65ba..1802849 100644
--- a/website/src/playground/files/root/examples/quickSort.ts
+++ b/website/src/playground/files/root/examples/quickSort.ts
@@ -10,7 +10,7 @@ function quickSort<T>(vals: T[], cmp: (a: T, b: T) => number) {
   // There's only one reference to `vals`, so we can mutate it in-place
   // without violating value semantics. (Disclaimer: ValueScript doesn't
   // yet know that it can drop the reference to `x` from the call site,
-  // so there is one copy.)
+  // so there is one copy of the array.)
   //
   // More on quickSort:
   // https://www.youtube.com/watch?v=Hoixgm4-P4M