diff --git a/markup-filter-md.md b/markup-filter-md.md
index dda9c343..f6f51598 100644
--- a/markup-filter-md.md
+++ b/markup-filter-md.md
@@ -7,3 +7,27 @@ The `| md` filter converts the value from Markdown to HTML format.
 The above will output the following:
 
     <p><strong>Text</strong> is bold.</p>
+
+# | md_line
+
+The `| md_line` filter converts the value from Markdown to HTML format, as inline element.
+
+    {{ '**Text** is bold.' | md_line }}
+
+The above will output the following:
+
+    <strong>Text</strong> is bold.
+
+# | md_safe
+
+The `| md_safe` filter converts the value from Markdown to HTML format, preventing `<code>` blocks caused by indentation.
+
+    {{ '    **Text** is bold.' | md_safe }}
+
+The above will output the following:
+
+    <p><strong>Text</strong> is bold.</p>
+
+instead of
+
+    <pre><code><strong>Text</strong> is bold.</p></code></pre>