diff --git a/mkdocs.yml b/mkdocs.yml
index 50b2fdbb..1bd65204 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -31,7 +31,7 @@ pages:
     - Extension Developer FAQ: 'extn-developer-faq.md'
 - Whitepapers:
     - Filesystem on SD card: 'sdcard.md'
-- Lua Modules:
+- C Modules:
     - 'adc':          'modules/adc.md'
     - 'bit':          'modules/bit.md'
     - 'bthci':        'modules/bthci.md'