diff --git a/janet.html.markdown b/janet.html.markdown
index 62ed7331..1fc3a991 100644
--- a/janet.html.markdown
+++ b/janet.html.markdown
@@ -18,7 +18,7 @@ As we only have a scant *y* minutes, we'll survey the basics here and
 leave the remaining details for the manual. So please, keep your arms and
 legs inside the vehicle at all times, and on with the scenic tour!
 
-```python
+```janet
 # A comment.
 
 # Some literal values.
diff --git a/reason.html.markdown b/reason.html.markdown
index b8a2215d..065dd33b 100644
--- a/reason.html.markdown
+++ b/reason.html.markdown
@@ -7,7 +7,7 @@ contributors:
 
 Reason is a syntax over OCaml that is easier to get started for programmers who are familiar with C-style syntax like JavaScript. BuckleScript is part of the toolchain which compiles Reason to JavaScript so you can write statically typed code for anywhere that JavaScript runs.
 
-```javascript
+```reason
 /* Comments start with slash-star, and end with star-slash */
 
 /*----------------------------------------------