diff --git a/src/Text/Pandoc/Options.hs b/src/Text/Pandoc/Options.hs
index 73f7a2039..1aa07515e 100644
--- a/src/Text/Pandoc/Options.hs
+++ b/src/Text/Pandoc/Options.hs
@@ -223,7 +223,9 @@ multimarkdownExtensions = Set.fromList
   , Ext_raw_html
   , Ext_markdown_attribute
   , Ext_mmd_link_attributes
-  , Ext_raw_tex
+  -- , Ext_raw_tex
+  -- Note: MMD's raw TeX syntax requires raw TeX to be
+  -- enclosed in HTML comment
   , Ext_tex_math_double_backslash
   , Ext_intraword_underscores
   , Ext_mmd_title_block
diff --git a/temp2.txt b/temp2.txt
index 9f665aff6..2bdae3a72 100644
--- a/temp2.txt
+++ b/temp2.txt
@@ -1,8 +1,8 @@
-.//MANUAL.txt
-.//changelog
-.//man/pandoc.1
-.//src/Text/Pandoc.hs
-.//src/Text/Pandoc/Options.hs
-.//src/Text/Pandoc/Templates.hs
-.//trypandoc/index.html
-.//trypandoc/trypandoc.hs
+MANUAL.txt
+changelog
+man/pandoc.1
+# src/Text/Pandoc.hs
+# src/Text/Pandoc/Options.hs
+src/Text/Pandoc/Templates.hs
+trypandoc/index.html
+trypandoc/trypandoc.hs