[PATCH] cgitrc.5: fix auth filter return value documentation

[John Keeping]

We don't treat all return values as invalid!

Signed-off-by: John Keeping <john at keeping.me.uk>
---
 cgitrc.5.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 4da166c..3e53bbd 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -715,7 +715,7 @@ auth filter::
 	When the filter action is "body", this filter must write to output the
 	HTML for displaying the login form, which POSTs to the login url. When
 	the filter action is "authenticate-cookie", this filter must validate
-	the http cookie and return a 0 if it is invalid or 1 if it is invalid,
+	the http cookie and return a 0 if it is invalid or 1 if it is valid,
 	in the exit code / close function. If the filter action is
 	"authenticate-post", this filter receives POST'd parameters on
 	standard input, and should write a complete CGI response, preferably
-- 
2.17.1