diff --git a/rust/src/core.rs b/rust/src/core.rs
index 9f4dc16cd3..3ca568bf1c 100644
--- a/rust/src/core.rs
+++ b/rust/src/core.rs
@@ -277,7 +277,7 @@ pub fn sc_app_layer_decoder_events_free_events(
 /// Opaque flow type (defined in C)
 pub enum Flow {}
 
-/// Extern functions operating on Flow.
+// Extern functions operating on Flow.
 extern {
     pub fn FlowGetLastTimeAsParts(flow: &Flow, secs: *mut u64, usecs: *mut u64);
     pub fn FlowGetFlags(flow: &Flow) -> u32;
diff --git a/rust/src/http2/http2.rs b/rust/src/http2/http2.rs
index 7a64c17c4f..3b06e4ed9b 100644
--- a/rust/src/http2/http2.rs
+++ b/rust/src/http2/http2.rs
@@ -1072,7 +1072,7 @@ pub unsafe extern "C" fn rs_http2_probing_parser_tc(
     return ALPROTO_UNKNOWN;
 }
 
-/// Extern functions operating on HTTP2.
+// Extern functions operating on HTTP2.
 extern "C" {
     pub fn HTTP2MimicHttp1Request(
         orig_state: *mut std::os::raw::c_void, new_state: *mut std::os::raw::c_void,