fix typo spotted by lintian

diff --git a/doc/usage.mdwn b/doc/usage.mdwn
index 840d105d2e5517e579f00ae67efe49f8f3bf3016..2325b6502dc11762bc6932bde2542b05291df18e 100644 (file)
--- a/doc/usage.mdwn
+++ b/doc/usage.mdwn
@@ -350,7 +350,7 @@ also be configured using a setup file.
 
 * ikiwiki --setup my.setup
 
-  Completly (re)build the wiki using the specified setup file.
+  Completely (re)build the wiki using the specified setup file.
 
 * ikiwiki --setup my.setup --refresh