[PATCH 1/5] Fix comments about what is stored in the database

[Thomas Jost]

Commit 567bcbc2 introduced two new values for each message (content of the
"From" and "Subject" headers), but the comments about the database schema had
not been updated accordingly.
---
 lib/database.cc |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/lib/database.cc b/lib/database.cc
index 98f101e..2025189 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -81,13 +81,17 @@ typedef struct {
  *		        STRING is the name of a file within that
  *		        directory for this mail message.
  *
- *    A mail document also has two values:
+ *    A mail document also has four values:
  *
  *	TIMESTAMP:	The time_t value corresponding to the message's
  *			Date header.
  *
  *	MESSAGE_ID:	The unique ID of the mail mess (see "id" above)
  *
+ *	FROM:		The value of the "From" header
+ *
+ *	SUBJECT:	The value of the "Subject" header
+ *
  * In addition, terms from the content of the message are added with
  * "from", "to", "attachment", and "subject" prefixes for use by the
  * user in searching. Similarly, terms from the path of the mail
-- 
1.7.8