diff --git a/compiler/gen_wasm/src/module_builder.rs b/compiler/gen_wasm/src/module_builder.rs
index a0b085343b..1480a85182 100644
--- a/compiler/gen_wasm/src/module_builder.rs
+++ b/compiler/gen_wasm/src/module_builder.rs
@@ -248,11 +248,9 @@ impl Serialize for LinkingInitFunc {
     }
 }
 
-//----------------
-//
+//------------------------------------------------
 // Common data
-//
-//----------------
+//------------------------------------------------
 
 #[repr(u8)]
 #[derive(PartialEq, Eq, Clone, Copy, Debug)]
@@ -291,11 +289,9 @@ impl<'a> Serialize for LinkingComdat<'a> {
     }
 }
 
-//----------------
-//
+//------------------------------------------------
 // Symbol table
-//
-//----------------
+//------------------------------------------------
 
 /// Indicating that this is a weak symbol.  When
 /// linking multiple modules defining the same symbol, all weak definitions are
@@ -442,11 +438,9 @@ impl Serialize for SymInfo {
     }
 }
 
-//--------------------------------
-//
+//----------------------------------------------------------------
 //  Linking subsections
-//
-//--------------------------------
+//----------------------------------------------------------------
 
 pub enum LinkingSubSection<'a> {
     /// Extra metadata about the data segments.
@@ -482,6 +476,10 @@ impl<'a> Serialize for LinkingSubSection<'a> {
     }
 }
 
+//----------------------------------------------------------------
+//  Linking metadata section
+//----------------------------------------------------------------
+
 const LINKING_VERSION: u8 = 2;
 
 pub struct LinkingSection<'a> {