Index: src/InitTweak/InitTweak.h
===================================================================
--- src/InitTweak/InitTweak.h	(revision b8524ca1420ff28d69347f46888a20baa805f797)
+++ src/InitTweak/InitTweak.h	(revision c6dc7f21316a7e361444c525b229e2e99fcf5004)
@@ -154,6 +154,7 @@
 
 		/// builds statement which has the same semantics as a C-style list initializer (for array 
-		/// initializers) using callExpr as the base expression to perform initialization
-		ast::ptr< ast::Stmt > buildListInit( const ast::UntypedExpr * callExpr );
+		/// initializers) using callExpr as the base expression to perform initialization. 
+		/// Mutates callExpr
+		ast::ptr< ast::Stmt > buildListInit( ast::UntypedExpr * callExpr );
 
 		void addArrayIndex( const ast::Expr * index, const ast::Expr * dimension );