diff --git a/fuzzers/libfuzzer_libpng/src/mod.rs b/fuzzers/libfuzzer_libpng/src/mod.rs
index 91139ad60d..f793c6d4dd 100644
--- a/fuzzers/libfuzzer_libpng/src/mod.rs
+++ b/fuzzers/libfuzzer_libpng/src/mod.rs
@@ -84,10 +84,16 @@ fn fuzz(corpus_dirs: Vec<PathBuf>, objective_dir: PathBuf, broker_port: u16) ->
     // If not restarting, create a State from scratch
     let mut state = state.unwrap_or_else(|| {
         State::new(
+            // RNG
             StdRand::new(current_nanos()),
+            // Corpus that will be evolved, we keep it in memory for performance
             InMemoryCorpus::new(),
+             // Feedbacks to rate the interestingness of an input
             tuple_list!(MaxMapFeedback::new_with_observer("edges", &edges_observer)),
+            // Corpus in which we store solutions (crashes in this example),
+            // on disk so the user can get them after stopping the fuzzer
             OnDiskCorpus::new(objective_dir),
+            // Feedbacks to recognize an input as solution
             tuple_list!(CrashFeedback::new()),
         )
     });
@@ -131,7 +137,7 @@ fn fuzz(corpus_dirs: Vec<PathBuf>, objective_dir: PathBuf, broker_port: u16) ->
 
     // In case the corpus is empty (on first run), reset
     if state.corpus().count() < 1 {
-        state
+        state 
             .load_initial_inputs(&mut executor, &mut restarting_mgr, &corpus_dirs)
             .expect(&format!(
                 "Failed to load initial corpus at {:?}",