diff --git a/examples/using-remark/src/pages/2017-08-07---katex/index.md b/examples/using-remark/src/pages/2017-08-07---katex/index.md
index 568e1dbc7ed9c..cfc7dd1f075ea 100644
--- a/examples/using-remark/src/pages/2017-08-07---katex/index.md
+++ b/examples/using-remark/src/pages/2017-08-07---katex/index.md
@@ -22,7 +22,7 @@ Surround your equation with `$` to generate a math equation in inline mode.
 $a^2 + b^2 = c^2$
 ```
 
-**Example output:** $a^2 + b^2 = c^2$`
+**Example output:** $a^2 + b^2 = c^2$
 
 ## Math Equations in Display Mode