diff --git a/include/bal_engine.h b/include/bal_engine.h
index 068e245b..4878a326 100644
--- a/include/bal_engine.h
+++ b/include/bal_engine.h
@@ -61,9 +61,6 @@ extern "C"
         uint32_t original_variable_index;
     } bal_source_variable_t;
 
-    /// Holds the Intermediate Representation buffers, SSA state, and other
-    /// important metadata. The structure is divided into hot and cold data aligned
-    /// to 64 bytes. Both hot and cold data lives on their own cache lines.
     BAL_ALIGNED(64) typedef struct
     {
         /// The guest CPU state.
diff --git a/src/bal_engine.c b/src/bal_engine.c
index 6b1b97fc..8ef855a3 100644
--- a/src/bal_engine.c
+++ b/src/bal_engine.c
@@ -60,8 +60,6 @@ static_assert(16 == sizeof(block_cache_entry_t), "Block cache entry size mismatc
 
 typedef struct
 {
-    // Tier 1 State
-
     bal_tier1_compiler_t    tier1_compiler;
     bal_executable_buffer_t tier1_buffer;
     void                   *ir_arena_base;