[PATCH] config: Better formatting for search section comment

[Austin Clements]

Since "auto_exclude_tags" is long and its description is multi-line,
start the description on the next line and indent it consistently.
---
 notmuch-config.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/notmuch-config.c b/notmuch-config.c
index 3d4d5b9..8dcfe86 100644
--- a/notmuch-config.c
+++ b/notmuch-config.c
@@ -89,9 +89,10 @@ static const char search_config_comment[] =
     "\n"
     " The following option is supported here:\n"
     "\n"
-    "\tauto_exclude_tags      A ;-separated list of tags that will be\n"
-    "\t excluded from search results by default.  Using an excluded tag\n"
-    "\t in a query will override that exclusion.\n";
+    "\tauto_exclude_tags\n"
+    "\t\tA ;-separated list of tags that will be excluded from\n"
+    "\t\tsearch results by default.  Using an excluded tag in a\n"
+    "\t\tquery will override that exclusion.\n";
 
 struct _notmuch_config {
     char *filename;
-- 
1.7.7.3