Get rid of my name from TODOs. Anyone can do them.

test/closure/reuse_closure_slot.wren

@@ -14,6 +14,6 @@
   }
 }
 
-// TODO(bob): Closing over this.
-// TODO(bob): Close over fn/method parameter.
-// TODO(bob): Maximum number of closed-over variables (directly and/or indirect).
+// TODO: Closing over this.
+// TODO: Close over fn/method parameter.
+// TODO: Maximum number of closed-over variables (directly and/or indirect).

test/closure/use_global_in_function.wren

@@ -1,5 +1,5 @@
 var global = "global"
-// TODO(bob): Forward reference to global declared after use.
+// TODO: Forward reference to global declared after use.
 
 fn {
   io.write(global) // expect: global

test/closure/use_global_in_method.wren

@@ -1,5 +1,5 @@
 var global = "global"
-// TODO(bob): Forward reference to global declared after use.
+// TODO: Forward reference to global declared after use.
 
 class Foo {
   method {