diff --git a/samples/logger_contract.rs b/samples/logger_contract.rs
index 44fece8..030eb2b 100644
--- a/samples/logger_contract.rs
+++ b/samples/logger_contract.rs
@@ -6,7 +6,7 @@
 
 use std::slice;
 
-#[link_args = "-s WASM=1 -s NO_EXIT_RUNTIME=1 -s NO_FILESYSTEM=1 -s"]
+#[link_args = "-s WASM=1 -s NO_EXIT_RUNTIME=1 -s NO_FILESYSTEM=1"]
 extern {}
 
 /// Wrapper over storage read/write/size externs
@@ -144,4 +144,4 @@ pub fn call(descriptor: *mut u8) {
 
     // Saves the wrapper state to commit return stream
     ctx.save(descriptor);
-}
\ No newline at end of file
+}
diff --git a/samples/static_contract.c b/samples/static_contract.c
index d0c2bc1..8735bae 100644
--- a/samples/static_contract.c
+++ b/samples/static_contract.c
@@ -5,7 +5,7 @@ int call(void* descriptor) {
     data += *input_length;
 }
 
-/* produces the following code (with gas counter)
+/* produces the following code (with gas counter and call optimization)
 (module
   (type (;0;) (func (param i32) (result i32)))
   (type (;1;) (func))
@@ -35,4 +35,4 @@ int call(void* descriptor) {
     end)
   (export "_call" (func 1)))
 
-*/
\ No newline at end of file
+*/