1 files changed, 1 insertions, 1 deletions
diff --git a/README b/README
index f6d82e193..07f2266af 100644
--- a/README
+++ b/README
@@ -210,7 +210,7 @@ Options
 
 `-5`, `--html5`
 :   Produce HTML5 instead of HTML4.  This option has no effect for writers
-    other than `html`, `epub`, `s5`, and `slidy`.
+    other than `html`.
 
 `-m` *URL*, `--latexmathml=`*URL*
 :   Use the [LaTeXMathML] script to display embedded TeX math in HTML output.