diff --git a/scripts/config.in b/scripts/config.in
index 3c0d11dbe..f97bc93ce 100644
--- a/scripts/config.in
+++ b/scripts/config.in
@@ -302,7 +302,7 @@ break packages!'
 		bizarre	'Inverse smart optimisation (this is bizarre)'	\
 		speed	'Hard optimise for speed (often pretty slow)'	\
 		size	'Hard optimise for size (recommended)'		\
-		lazy	'Lazy optimisiation (for debugging binaries)'	\
+		lazy	'Lazy optimisation (for debugging binaries)'	\
 		test	'Only optimize toolchain (for fast builds)'
 
 	bool 'Create binaries with debug symbols' ROCKCFG_DEBUG 0