Fix doc

stakemori · stakemori · commit 6888294511a6 · 2016-12-29T17:53:53.000+09:00
diff --git a/README.org b/README.org
@@ -69,7 +69,7 @@
    Please do not kill the =org-mode= buffer until the evaluation completes.
 
    Because =org-mode= doesn't provide a standard way for asynchronous evaluation,
-   *this feature may be unstable.*
+   *this feature is unstable.*
 
 
 ** Images
