From c1f947f4fb5932facd544e4968bab6749c3ff6e5 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Tue, 29 Apr 2014 06:54:46 -0700
Subject: [PATCH] Add comments.

---
 format.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/format.h b/format.h
index cfa3fd27..0a858202 100644
--- a/format.h
+++ b/format.h
@@ -126,10 +126,13 @@ class BasicFormatter;
 struct FormatSpec;
 
 namespace internal {
-  
+
+// The number of characters to store in the Array object, representing the
+// output buffer, itself to avoid dynamic memory allocation.
 enum { INLINE_BUFFER_SIZE = 500 };
 
 #if _SECURE_SCL
+// Use checked iterator to avoid warnings on MSVC.
 template <typename T>
 inline stdext::checked_array_iterator<T*> CheckPtr(T *ptr, std::size_t size) {
   return stdext::checked_array_iterator<T*>(ptr, size);
@@ -203,6 +206,7 @@ class Array {
     size_ = new_size;
   }
 
+  // Reserves space to store at least capacity elements.
   void reserve(std::size_t capacity) {
     if (capacity > capacity_)
       Grow(capacity);