Made some small tweaks/fixes to documentation from IGNORABLE_404_URLS changeset [16160]

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16275 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 4 insertions, 2 deletions

diff --git a/docs/howto/error-reporting.txt b/docs/howto/error-reporting.txt
index 4642c39a92..c15c1d872d 100644
--- a/docs/howto/error-reporting.txt
+++ b/docs/howto/error-reporting.txt
@@ -84,10 +84,12 @@ crawlers often request::
     import re
     IGNORABLE_404_URLS = (
         re.compile(r'^/apple-touch-icon.*\.png$'),
-        re.compile(r'^/favicon.ico$),
-        re.compile(r'^/robots.txt$),
+        re.compile(r'^/favicon\.ico$),
+        re.compile(r'^/robots\.txt$),
     )
 
+(Note that these are regular expressions, so we put a backslash in front of
+periods to escape them.)
 
 The best way to disable this behavior is to set
 :setting:`SEND_BROKEN_LINK_EMAILS` to ``False``.