manual: Fix typo.

Duplicate "about".

diff --git a/web/manual.md b/web/manual.md
index 1322e64831255ae87d4a915ab4e6bd135b36ccf4..0b58bfb8d41df8571c197de7338f85518e840dc2 100644 (file)
--- a/web/manual.md
+++ b/web/manual.md
@@ -1981,7 +1981,7 @@ welcome. Here's a list of things you can do to help the project:
 - Compile and test on your favorite architecture or operating
   system. The code is tested only on a limited set of systems, so you
   will probably encounter problems when building on different systems.
-- Post about about paraslash on your blog or on social networks.
+- Post about paraslash on your blog or on social networks.
 - Build and maintain Debian/RPM packages for your favorite distribution.
 
 Note that there is no mailing list, no bug tracker and no discussion