Minor simplifications.

llvm-svn: 265594
diff --git a/clang/lib/Serialization/ASTWriterDecl.cpp b/clang/lib/Serialization/ASTWriterDecl.cpp
index 3182e2b..21fca17 100644
--- a/clang/lib/Serialization/ASTWriterDecl.cpp
+++ b/clang/lib/Serialization/ASTWriterDecl.cpp
@@ -52,7 +52,7 @@
 
       auto Offset = Record.Emit(Code, AbbrevToUse);
 
-      // Flush any expressions, base specifiers, and ctor initializers that
+      // Flush any base specifiers and ctor initializers that
       // were written as part of this declaration.
       Writer.FlushPendingAfterDecl();