fix another manual typo

diff --git a/tools/fmt-luadoc.php b/tools/fmt-luadoc.php
index 073061d068091326734a1885795eb8544e67dfc9..ce13fd5caddc9e66b8de0aada962463288d0b3ba 100755 (executable)
--- a/tools/fmt-luadoc.php
+++ b/tools/fmt-luadoc.php
@@ -780,7 +780,7 @@ title: Class Reference
 ---
 
 <p class="warning">
-This documention is far from complete may be inaccurate and subject to change.
+This documentation is far from complete may be inaccurate and subject to change.
 </p>
 
 <?php