diff --git a/lib/comp.c b/lib/comp.c
index 75dd817..dd31edc 100644
--- a/lib/comp.c
+++ b/lib/comp.c
@@ -6035,12 +6035,12 @@ int hcl_compile (hcl_t* hcl, hcl_cnode_t* obj, int flags)
 	hcl->log.default_type_mask |= HCL_LOG_COMPILER;
 
 	/*
-	 * In the non-INTERACTIVE mode, the literal frame base doesn't matter.
+	 * In the non-INTERACTIVE mode, the literal frame base(lfbase) doesn't matter.
 	 * Only the initial function object contains the literal frame.
 	 * No other function objects are created. All 'defun/fun' defintions are
 	 * translated to block context objects instead.
 	 *
-	 * In the INTERACTIVE mode, the literal frame base plays a key role.
+	 * In the INTERACTIVE mode, the literal frame base(lfbase) plays a key role.
 	 * hcl_compile() is called for the top-level expression and the literal
 	 * frame base can be 0. The means it is ok for a top-level code to
 	 * reference part of the literal frame reserved for a function.
diff --git a/lib/exec.c b/lib/exec.c
index 2113f73..93488ce 100644
--- a/lib/exec.c
+++ b/lib/exec.c
@@ -4782,7 +4782,7 @@ hcl_oop_t hcl_execute (hcl_t* hcl)
 	#endif
 	}
 
-	/* create a virtual function object that hold the bytes codes generated plus the literal frame */
+	/* create a virtual function object that holds the byte code generated plus the literal frame */
 	funcobj = make_function(hcl, hcl->code.lit.len, hcl->code.bc.ptr, hcl->code.bc.len, hcl->code.dbgi);
 	if (HCL_UNLIKELY(!funcobj)) return HCL_NULL;